Yashika Solutions

This selection of laboratory centrifuge tubes features secure screw caps and is offered in both plain and graduated options to suit a variety of sample processing and separation tasks. Constructed for routine use, these tubes are available in multiple capacities to fit different laboratory requirements.

• Available in 10 ml, 15 ml, and 50 ml sizes, providing flexibility for small, medium, and high-volume sample work.
• Graduated tubes include marked scales for convenient and accurate volume measurement during protocols, while plain tubes offer streamlined containment suitable for standard centrifugation and storage.
• The screw cap provides a leak-resistant closure, supporting safe handling and integrity of samples under centrifugation.
• Ideal for research, diagnostic, and clinical laboratories working with liquids, suspensions, or cell samples.

These centrifuge tubes combine robustness, ease of use, and versatility, making them a practical choice for laboratory professionals.

This selection of laboratory centrifuge tubes features secure screw caps and is offered in both plain and graduated options to suit a variety of sample processing and separation tasks. Constructed for routine use, these tubes are available in multiple capacities to fit different laboratory requirements.

• Available in 10 ml, 15 ml, and 50 ml sizes, providing flexibility for small, medium, and high-volume sample work.
• Graduated tubes include marked scales for convenient and accurate volume measurement during protocols, while plain tubes offer streamlined containment suitable for standard centrifugation and storage.
• The screw cap provides a leak-resistant closure, supporting safe handling and integrity of samples under centrifugation.
• Ideal for research, diagnostic, and clinical laboratories working with liquids, suspensions, or cell samples.

These centrifuge tubes combine robustness, ease of use, and versatility, making them a practical choice for laboratory professionals.

This selection of laboratory centrifuge tubes features secure screw caps and is offered in both plain and graduated options to suit a variety of sample processing and separation tasks. Constructed for routine use, these tubes are available in multiple capacities to fit different laboratory requirements.

• Available in 10 ml, 15 ml, and 50 ml sizes, providing flexibility for small, medium, and high-volume sample work.
• Graduated tubes include marked scales for convenient and accurate volume measurement during protocols, while plain tubes offer streamlined containment suitable for standard centrifugation and storage.
• The screw cap provides a leak-resistant closure, supporting safe handling and integrity of samples under centrifugation.
• Ideal for research, diagnostic, and clinical laboratories working with liquids, suspensions, or cell samples.

These centrifuge tubes combine robustness, ease of use, and versatility, making them a practical choice for laboratory professionals.

These centrifuge tubes feature a conical bottom and interchangeable stopper, providing secure containment and efficient sediment separation. Available in both graduated and plain versions to meet diverse sample processing needs in laboratories.

• Choose from 5 ml, 10 ml, 15 ml, 25 ml, or 50 ml capacities to match common centrifuge rotor formats and experiment requirements.
• Graduated designs include volume markings for precise measurement and sample tracking, while plain versions offer streamlined containment for general laboratory workflows.
• Interchangeable stoppers enhance flexibility and handling, supporting leak-resistant closures during centrifugation and storage.
• Ideal for biology, chemistry, medical diagnostics, and routine laboratory sample preparations.

These robust centrifuge tubes deliver versatile, practical support for lab professionals and researchers.

These centrifuge tubes feature a conical bottom and interchangeable stopper, providing secure containment and efficient sediment separation. Available in both graduated and plain versions to meet diverse sample processing needs in laboratories.

• Choose from 5 ml, 10 ml, 15 ml, 25 ml, or 50 ml capacities to match common centrifuge rotor formats and experiment requirements.
• Graduated designs include volume markings for precise measurement and sample tracking, while plain versions offer streamlined containment for general laboratory workflows.
• Interchangeable stoppers enhance flexibility and handling, supporting leak-resistant closures during centrifugation and storage.
• Ideal for biology, chemistry, medical diagnostics, and routine laboratory sample preparations.

These robust centrifuge tubes deliver versatile, practical support for lab professionals and researchers.

This selection of laboratory centrifuge tubes features secure screw caps and is offered in both plain and graduated options to suit a variety of sample processing and separation tasks. Constructed for routine use, these tubes are available in multiple capacities to fit different laboratory requirements.

• Available in 10 ml, 15 ml, and 50 ml sizes, providing flexibility for small, medium, and high-volume sample work.
• Graduated tubes include marked scales for convenient and accurate volume measurement during protocols, while plain tubes offer streamlined containment suitable for standard centrifugation and storage.
• The screw cap provides a leak-resistant closure, supporting safe handling and integrity of samples under centrifugation.
• Ideal for research, diagnostic, and clinical laboratories working with liquids, suspensions, or cell samples.

These centrifuge tubes combine robustness, ease of use, and versatility, making them a practical choice for laboratory professionals.

This selection of laboratory centrifuge tubes features secure screw caps and is offered in both plain and graduated options to suit a variety of sample processing and separation tasks. Constructed for routine use, these tubes are available in multiple capacities to fit different laboratory requirements.

• Available in 10 ml, 15 ml, and 50 ml sizes, providing flexibility for small, medium, and high-volume sample work.
• Graduated tubes include marked scales for convenient and accurate volume measurement during protocols, while plain tubes offer streamlined containment suitable for standard centrifugation and storage.
• The screw cap provides a leak-resistant closure, supporting safe handling and integrity of samples under centrifugation.
• Ideal for research, diagnostic, and clinical laboratories working with liquids, suspensions, or cell samples.

These centrifuge tubes combine robustness, ease of use, and versatility, making them a practical choice for laboratory professionals.

These centrifuge tubes feature a conical bottom and interchangeable stopper, providing secure containment and efficient sediment separation. Available in both graduated and plain versions to meet diverse sample processing needs in laboratories.

• Choose from 5 ml, 10 ml, 15 ml, 25 ml, or 50 ml capacities to match common centrifuge rotor formats and experiment requirements.
• Graduated designs include volume markings for precise measurement and sample tracking, while plain versions offer streamlined containment for general laboratory workflows.
• Interchangeable stoppers enhance flexibility and handling, supporting leak-resistant closures during centrifugation and storage.
• Ideal for biology, chemistry, medical diagnostics, and routine laboratory sample preparations.

These robust centrifuge tubes deliver versatile, practical support for lab professionals and researchers.

These centrifuge tubes feature a conical bottom and interchangeable stopper, providing secure containment and efficient sediment separation. Available in both graduated and plain versions to meet diverse sample processing needs in laboratories.

• Choose from 5 ml, 10 ml, 15 ml, 25 ml, or 50 ml capacities to match common centrifuge rotor formats and experiment requirements.
• Graduated designs include volume markings for precise measurement and sample tracking, while plain versions offer streamlined containment for general laboratory workflows.
• Interchangeable stoppers enhance flexibility and handling, supporting leak-resistant closures during centrifugation and storage.
• Ideal for biology, chemistry, medical diagnostics, and routine laboratory sample preparations.

These robust centrifuge tubes deliver versatile, practical support for lab professionals and researchers.

These centrifuge tubes feature a conical bottom and interchangeable stopper, providing secure containment and efficient sediment separation. Available in both graduated and plain versions to meet diverse sample processing needs in laboratories.

• Choose from 5 ml, 10 ml, 15 ml, 25 ml, or 50 ml capacities to match common centrifuge rotor formats and experiment requirements.
• Graduated designs include volume markings for precise measurement and sample tracking, while plain versions offer streamlined containment for general laboratory workflows.
• Interchangeable stoppers enhance flexibility and handling, supporting leak-resistant closures during centrifugation and storage.
• Ideal for biology, chemistry, medical diagnostics, and routine laboratory sample preparations.

These robust centrifuge tubes deliver versatile, practical support for lab professionals and researchers.

These centrifuge tubes feature a conical bottom and interchangeable stopper, providing secure containment and efficient sediment separation. Available in both graduated and plain versions to meet diverse sample processing needs in laboratories.

• Choose from 5 ml, 10 ml, 15 ml, 25 ml, or 50 ml capacities to match common centrifuge rotor formats and experiment requirements.
• Graduated designs include volume markings for precise measurement and sample tracking, while plain versions offer streamlined containment for general laboratory workflows.
• Interchangeable stoppers enhance flexibility and handling, supporting leak-resistant closures during centrifugation and storage.
• Ideal for biology, chemistry, medical diagnostics, and routine laboratory sample preparations.

These robust centrifuge tubes deliver versatile, practical support for lab professionals and researchers.

These centrifuge tubes feature a conical bottom and interchangeable stopper, providing secure containment and efficient sediment separation. Available in both graduated and plain versions to meet diverse sample processing needs in laboratories.

• Choose from 5 ml, 10 ml, 15 ml, 25 ml, or 50 ml capacities to match common centrifuge rotor formats and experiment requirements.
• Graduated designs include volume markings for precise measurement and sample tracking, while plain versions offer streamlined containment for general laboratory workflows.
• Interchangeable stoppers enhance flexibility and handling, supporting leak-resistant closures during centrifugation and storage.
• Ideal for biology, chemistry, medical diagnostics, and routine laboratory sample preparations.

These robust centrifuge tubes deliver versatile, practical support for lab professionals and researchers.

These centrifuge tubes feature a conical bottom and interchangeable stopper, providing secure containment and efficient sediment separation. Available in both graduated and plain versions to meet diverse sample processing needs in laboratories.

• Choose from 5 ml, 10 ml, 15 ml, 25 ml, or 50 ml capacities to match common centrifuge rotor formats and experiment requirements.
• Graduated designs include volume markings for precise measurement and sample tracking, while plain versions offer streamlined containment for general laboratory workflows.
• Interchangeable stoppers enhance flexibility and handling, supporting leak-resistant closures during centrifugation and storage.
• Ideal for biology, chemistry, medical diagnostics, and routine laboratory sample preparations.

These robust centrifuge tubes deliver versatile, practical support for lab professionals and researchers.

These centrifuge tubes feature a conical bottom and interchangeable stopper, providing secure containment and efficient sediment separation. Available in both graduated and plain versions to meet diverse sample processing needs in laboratories.

• Choose from 5 ml, 10 ml, 15 ml, 25 ml, or 50 ml capacities to match common centrifuge rotor formats and experiment requirements.
• Graduated designs include volume markings for precise measurement and sample tracking, while plain versions offer streamlined containment for general laboratory workflows.
• Interchangeable stoppers enhance flexibility and handling, supporting leak-resistant closures during centrifugation and storage.
• Ideal for biology, chemistry, medical diagnostics, and routine laboratory sample preparations.

These robust centrifuge tubes deliver versatile, practical support for lab professionals and researchers.

These centrifuge tubes feature a conical bottom and interchangeable stopper, providing secure containment and efficient sediment separation. Available in both graduated and plain versions to meet diverse sample processing needs in laboratories.

• Choose from 5 ml, 10 ml, 15 ml, 25 ml, or 50 ml capacities to match common centrifuge rotor formats and experiment requirements.
• Graduated designs include volume markings for precise measurement and sample tracking, while plain versions offer streamlined containment for general laboratory workflows.
• Interchangeable stoppers enhance flexibility and handling, supporting leak-resistant closures during centrifugation and storage.
• Ideal for biology, chemistry, medical diagnostics, and routine laboratory sample preparations.

These robust centrifuge tubes deliver versatile, practical support for lab professionals and researchers.

Quartz Beakers � Low Form with Spout, Transparent, Withstands 900�C High quality laboratory beakers made from transparent quartz, featuring a low form and precise spout for easy pouring and handling. Built to withstand high temperatures up to 900�C for use in rigorous laboratory procedures. Specifications: Material: Transparent quartz glass Low form with sturdy flat base and integrated spout Temperature resistance up to 900�C Capacities from 25 ml to 1000 ml Chemical resistance and optical clarity Applications: Sample heating, mixing, and boiling Evaporation and solution preparation High-temperature chemical analysis Research, QC, and teaching laboratories

Calcium Chloride Tubes � RELIGLAS, Laboratory U Shape Variants

Premium calcium chloride tubes constructed from RELIGLAS glass, ideal for laboratory moisture absorption and gas drying. Offered in three configurations: standard U shape, U shape with side tube, and U shape with side tube and stopper, to meet varied requirements in analytical and research laboratories.

U Shape Calcium Chloride Tubes

U Shape with Side Tube

U Shape with Side Tube and Stopper

Specifications:

• Made from high-quality RELIGLAS glass
• Available shapes: classic U shape, U shape with side tube, and U shape with side tube and stopper
• Size options: 100 x 12 mm, 125 x 15 mm, 150 x 18 mm
• Designed for laboratory absorption and drying processes
• Chemically resistant and durable

Applications:

• Gas drying and moisture absorption
• Desiccant and absorption tube for laboratory setups
• Moisture removal from air and gases
• General laboratory use in chemistry and analytical procedures
• Suitable for both routine and research laboratory environments

Calcium Chloride Tubes � RELIGLAS, Laboratory U Shape Variants

Premium calcium chloride tubes constructed from RELIGLAS glass, ideal for laboratory moisture absorption and gas drying. Offered in three configurations: standard U shape, U shape with side tube, and U shape with side tube and stopper, to meet varied requirements in analytical and research laboratories.

U Shape Calcium Chloride Tubes

U Shape with Side Tube

U Shape with Side Tube and Stopper

Specifications:

• Made from high-quality RELIGLAS glass
• Available shapes: classic U shape, U shape with side tube, and U shape with side tube and stopper
• Size options: 100 x 12 mm, 125 x 15 mm, 150 x 18 mm
• Designed for laboratory absorption and drying processes
• Chemically resistant and durable

Applications:

• Gas drying and moisture absorption
• Desiccant and absorption tube for laboratory setups
• Moisture removal from air and gases
• General laboratory use in chemistry and analytical procedures
• Suitable for both routine and research laboratory environments

Calcium Chloride Tubes � RELIGLAS, Laboratory U Shape Variants

Premium calcium chloride tubes constructed from RELIGLAS glass, ideal for laboratory moisture absorption and gas drying. Offered in three configurations: standard U shape, U shape with side tube, and U shape with side tube and stopper, to meet varied requirements in analytical and research laboratories.

U Shape Calcium Chloride Tubes

U Shape with Side Tube

U Shape with Side Tube and Stopper

Specifications:

• Made from high-quality RELIGLAS glass
• Available shapes: classic U shape, U shape with side tube, and U shape with side tube and stopper
• Size options: 100 x 12 mm, 125 x 15 mm, 150 x 18 mm
• Designed for laboratory absorption and drying processes
• Chemically resistant and durable

Applications:

• Gas drying and moisture absorption
• Desiccant and absorption tube for laboratory setups
• Moisture removal from air and gases
• General laboratory use in chemistry and analytical procedures
• Suitable for both routine and research laboratory environments

Schlenk Type Flasks (Round / Flat Bottom) with Side Arm and Stopcock are precision laboratory vessels widely used in air-sensitive chemistry, vacuum line operations, and inert atmosphere reactions. The integrated side arm with stopcock enables controlled connection to vacuum or inert gas sources, making these flasks ideal for Schlenk techniques.

Manufactured from high-quality, chemically resistant glass, these flasks provide excellent transparency, thermal stability, and durability. The ground glass socket ensures secure, leak-free sealing with compatible stoppers or adapters, maintaining isolation of sensitive reaction systems.

The stopcock allows precise regulation of gas flow, evacuation, and isolation during experimental procedures. Uniform wall thickness supports safe heating and cooling cycles. Both round bottom and flat bottom designs offer flexibility depending on heating and stability requirements.

These Schlenk type flasks are suitable for:

• Air- and moisture-sensitive chemical reactions
• Vacuum and inert gas line operations
• Organometallic and coordination chemistry
• Controlled atmosphere synthesis
• Research and academic laboratories

Available in capacities from 25 ml to 2000 ml with standard socket sizes including 10/19, 14/23, and 24/29, these flasks are compatible with standard laboratory glassware systems.

Schlenk type flasks with side arm and stopcock combine precise atmosphere control, secure sealing, and robust glass construction, making them essential tools for advanced chemical research and synthesis.

Schlenk Type Flasks (Round / Flat Bottom) with Side Arm and Stopcock are precision laboratory vessels widely used in air-sensitive chemistry, vacuum line operations, and inert atmosphere reactions. The integrated side arm with stopcock enables controlled connection to vacuum or inert gas sources, making these flasks ideal for Schlenk techniques.

Manufactured from high-quality, chemically resistant glass, these flasks provide excellent transparency, thermal stability, and durability. The ground glass socket ensures secure, leak-free sealing with compatible stoppers or adapters, maintaining isolation of sensitive reaction systems.

The stopcock allows precise regulation of gas flow, evacuation, and isolation during experimental procedures. Uniform wall thickness supports safe heating and cooling cycles. Both round bottom and flat bottom designs offer flexibility depending on heating and stability requirements.

These Schlenk type flasks are suitable for:

• Air- and moisture-sensitive chemical reactions
• Vacuum and inert gas line operations
• Organometallic and coordination chemistry
• Controlled atmosphere synthesis
• Research and academic laboratories

Available in capacities from 25 ml to 2000 ml with standard socket sizes including 10/19, 14/23, and 24/29, these flasks are compatible with standard laboratory glassware systems.

Schlenk type flasks with side arm and stopcock combine precise atmosphere control, secure sealing, and robust glass construction, making them essential tools for advanced chemical research and synthesis.

Schlenk Type Flasks (Round / Flat Bottom) with Side Arm and Stopcock are precision laboratory vessels widely used in air-sensitive chemistry, vacuum line operations, and inert atmosphere reactions. The integrated side arm with stopcock enables controlled connection to vacuum or inert gas sources, making these flasks ideal for Schlenk techniques.

Manufactured from high-quality, chemically resistant glass, these flasks provide excellent transparency, thermal stability, and durability. The ground glass socket ensures secure, leak-free sealing with compatible stoppers or adapters, maintaining isolation of sensitive reaction systems.

The stopcock allows precise regulation of gas flow, evacuation, and isolation during experimental procedures. Uniform wall thickness supports safe heating and cooling cycles. Both round bottom and flat bottom designs offer flexibility depending on heating and stability requirements.

These Schlenk type flasks are suitable for:

• Air- and moisture-sensitive chemical reactions
• Vacuum and inert gas line operations
• Organometallic and coordination chemistry
• Controlled atmosphere synthesis
• Research and academic laboratories

Available in capacities from 25 ml to 2000 ml with standard socket sizes including 10/19, 14/23, and 24/29, these flasks are compatible with standard laboratory glassware systems.

Schlenk type flasks with side arm and stopcock combine precise atmosphere control, secure sealing, and robust glass construction, making them essential tools for advanced chemical research and synthesis.

Schlenk Type Flasks (Round / Flat Bottom) with Side Arm and Stopcock are precision laboratory vessels widely used in air-sensitive chemistry, vacuum line operations, and inert atmosphere reactions. The integrated side arm with stopcock enables controlled connection to vacuum or inert gas sources, making these flasks ideal for Schlenk techniques.

Manufactured from high-quality, chemically resistant glass, these flasks provide excellent transparency, thermal stability, and durability. The ground glass socket ensures secure, leak-free sealing with compatible stoppers or adapters, maintaining isolation of sensitive reaction systems.

The stopcock allows precise regulation of gas flow, evacuation, and isolation during experimental procedures. Uniform wall thickness supports safe heating and cooling cycles. Both round bottom and flat bottom designs offer flexibility depending on heating and stability requirements.

These Schlenk type flasks are suitable for:

• Air- and moisture-sensitive chemical reactions
• Vacuum and inert gas line operations
• Organometallic and coordination chemistry
• Controlled atmosphere synthesis
• Research and academic laboratories

Available in capacities from 25 ml to 2000 ml with standard socket sizes including 10/19, 14/23, and 24/29, these flasks are compatible with standard laboratory glassware systems.

Schlenk type flasks with side arm and stopcock combine precise atmosphere control, secure sealing, and robust glass construction, making them essential tools for advanced chemical research and synthesis.

Schlenk Type Flasks (Round / Flat Bottom) with Side Arm and Stopcock are precision laboratory vessels widely used in air-sensitive chemistry, vacuum line operations, and inert atmosphere reactions. The integrated side arm with stopcock enables controlled connection to vacuum or inert gas sources, making these flasks ideal for Schlenk techniques.

Manufactured from high-quality, chemically resistant glass, these flasks provide excellent transparency, thermal stability, and durability. The ground glass socket ensures secure, leak-free sealing with compatible stoppers or adapters, maintaining isolation of sensitive reaction systems.

The stopcock allows precise regulation of gas flow, evacuation, and isolation during experimental procedures. Uniform wall thickness supports safe heating and cooling cycles. Both round bottom and flat bottom designs offer flexibility depending on heating and stability requirements.

These Schlenk type flasks are suitable for:

• Air- and moisture-sensitive chemical reactions
• Vacuum and inert gas line operations
• Organometallic and coordination chemistry
• Controlled atmosphere synthesis
• Research and academic laboratories

Available in capacities from 25 ml to 2000 ml with standard socket sizes including 10/19, 14/23, and 24/29, these flasks are compatible with standard laboratory glassware systems.

Schlenk type flasks with side arm and stopcock combine precise atmosphere control, secure sealing, and robust glass construction, making them essential tools for advanced chemical research and synthesis.

Schlenk Type Flasks (Round / Flat Bottom) with Side Arm and Stopcock are precision laboratory vessels widely used in air-sensitive chemistry, vacuum line operations, and inert atmosphere reactions. The integrated side arm with stopcock enables controlled connection to vacuum or inert gas sources, making these flasks ideal for Schlenk techniques.

Manufactured from high-quality, chemically resistant glass, these flasks provide excellent transparency, thermal stability, and durability. The ground glass socket ensures secure, leak-free sealing with compatible stoppers or adapters, maintaining isolation of sensitive reaction systems.

The stopcock allows precise regulation of gas flow, evacuation, and isolation during experimental procedures. Uniform wall thickness supports safe heating and cooling cycles. Both round bottom and flat bottom designs offer flexibility depending on heating and stability requirements.

These Schlenk type flasks are suitable for:

• Air- and moisture-sensitive chemical reactions
• Vacuum and inert gas line operations
• Organometallic and coordination chemistry
• Controlled atmosphere synthesis
• Research and academic laboratories

Available in capacities from 25 ml to 2000 ml with standard socket sizes including 10/19, 14/23, and 24/29, these flasks are compatible with standard laboratory glassware systems.

Schlenk type flasks with side arm and stopcock combine precise atmosphere control, secure sealing, and robust glass construction, making them essential tools for advanced chemical research and synthesis.

Schlenk Type Flasks (Round / Flat Bottom) with Side Arm and Stopcock are precision laboratory vessels widely used in air-sensitive chemistry, vacuum line operations, and inert atmosphere reactions. The integrated side arm with stopcock enables controlled connection to vacuum or inert gas sources, making these flasks ideal for Schlenk techniques.

Manufactured from high-quality, chemically resistant glass, these flasks provide excellent transparency, thermal stability, and durability. The ground glass socket ensures secure, leak-free sealing with compatible stoppers or adapters, maintaining isolation of sensitive reaction systems.

The stopcock allows precise regulation of gas flow, evacuation, and isolation during experimental procedures. Uniform wall thickness supports safe heating and cooling cycles. Both round bottom and flat bottom designs offer flexibility depending on heating and stability requirements.

These Schlenk type flasks are suitable for:

• Air- and moisture-sensitive chemical reactions
• Vacuum and inert gas line operations
• Organometallic and coordination chemistry
• Controlled atmosphere synthesis
• Research and academic laboratories

Available in capacities from 25 ml to 2000 ml with standard socket sizes including 10/19, 14/23, and 24/29, these flasks are compatible with standard laboratory glassware systems.

Schlenk type flasks with side arm and stopcock combine precise atmosphere control, secure sealing, and robust glass construction, making them essential tools for advanced chemical research and synthesis.

Product Description

Our woulf bottles are specialist laboratory vessels designed with two standard joint necks for secure integration into gas transfer, filtration, and liquid-vapor exchange setups. The dual-port design enables simultaneous gas inlet and outlet or allows the vessel to function as an intermediate receiver or trap in vacuum systems.

Constructed from high-quality borosilicate glass, these bottles provide excellent resistance to thermal and chemical stress. The precision-formed standard joints assure leak-proof connections with laboratory tubing, adapters, and stoppers for versatile application in multi-step apparatuses.

Specifications

• Material: Borosilicate Glass
• Joint Design: Two standard ground glass neck joints
• Capacity Range: 250 mL, 500 mL, 1000 mL
• Chemical Resistance: High; suitable for use with laboratory acids, bases, and solvents
• Thermal Stability: Excellent for common laboratory temperature variations

Available Capacities

• 250 mL
• 500 mL
• 1000 mL

Applications

• Gas washing or scrubbing
• Vacuum filtration and trapping
• Intermediate receiver in distillation setups
• Sampling or absorption of gases
• Moisture or acid gas removal from airstreams
• Fermentation and biological gas collection
• Gas-to-liquid/solid exchange reactions
• Complex chemical synthesis apparatus
• Industrial and educational laboratory setups

Key Features

• Dual Neck Design: Two joint connections for flexible setup and operation
• Chemically Resistant: Borosilicate glass construction for corrosive gases and reagents
• Standard Joints: Leak-proof, compatible with a wide range of laboratory fittings and glassware
• Range of Sizes: Suitable for small- to medium-scale applications
• Easy Integration: Designed for compatibility with modern lab systems
• Thermal Stability: Maintains performance with temperature fluctuation

Variants

Woulf Bottles with Two Standard Joint Necks

Product Description

Our woulf bottles are specialist laboratory vessels designed with two standard joint necks for secure integration into gas transfer, filtration, and liquid-vapor exchange setups. The dual-port design enables simultaneous gas inlet and outlet or allows the vessel to function as an intermediate receiver or trap in vacuum systems.

Constructed from high-quality borosilicate glass, these bottles provide excellent resistance to thermal and chemical stress. The precision-formed standard joints assure leak-proof connections with laboratory tubing, adapters, and stoppers for versatile application in multi-step apparatuses.

Specifications

• Material: Borosilicate Glass
• Joint Design: Two standard ground glass neck joints
• Capacity Range: 250 mL, 500 mL, 1000 mL
• Chemical Resistance: High; suitable for use with laboratory acids, bases, and solvents
• Thermal Stability: Excellent for common laboratory temperature variations

Available Capacities

• 250 mL
• 500 mL
• 1000 mL

Applications

• Gas washing or scrubbing
• Vacuum filtration and trapping
• Intermediate receiver in distillation setups
• Sampling or absorption of gases
• Moisture or acid gas removal from airstreams
• Fermentation and biological gas collection
• Gas-to-liquid/solid exchange reactions
• Complex chemical synthesis apparatus
• Industrial and educational laboratory setups

Key Features

• Dual Neck Design: Two joint connections for flexible setup and operation
• Chemically Resistant: Borosilicate glass construction for corrosive gases and reagents
• Standard Joints: Leak-proof, compatible with a wide range of laboratory fittings and glassware
• Range of Sizes: Suitable for small- to medium-scale applications
• Easy Integration: Designed for compatibility with modern lab systems
• Thermal Stability: Maintains performance with temperature fluctuation

Variants

Woulf Bottles with Two Standard Joint Necks

Product Description

Our woulf bottles are specialist laboratory vessels designed with two standard joint necks for secure integration into gas transfer, filtration, and liquid-vapor exchange setups. The dual-port design enables simultaneous gas inlet and outlet or allows the vessel to function as an intermediate receiver or trap in vacuum systems.

Constructed from high-quality borosilicate glass, these bottles provide excellent resistance to thermal and chemical stress. The precision-formed standard joints assure leak-proof connections with laboratory tubing, adapters, and stoppers for versatile application in multi-step apparatuses.

Specifications

• Material: Borosilicate Glass
• Joint Design: Two standard ground glass neck joints
• Capacity Range: 250 mL, 500 mL, 1000 mL
• Chemical Resistance: High; suitable for use with laboratory acids, bases, and solvents
• Thermal Stability: Excellent for common laboratory temperature variations

Available Capacities

• 250 mL
• 500 mL
• 1000 mL

Applications

• Gas washing or scrubbing
• Vacuum filtration and trapping
• Intermediate receiver in distillation setups
• Sampling or absorption of gases
• Moisture or acid gas removal from airstreams
• Fermentation and biological gas collection
• Gas-to-liquid/solid exchange reactions
• Complex chemical synthesis apparatus
• Industrial and educational laboratory setups

Key Features

• Dual Neck Design: Two joint connections for flexible setup and operation
• Chemically Resistant: Borosilicate glass construction for corrosive gases and reagents
• Standard Joints: Leak-proof, compatible with a wide range of laboratory fittings and glassware
• Range of Sizes: Suitable for small- to medium-scale applications
• Easy Integration: Designed for compatibility with modern lab systems
• Thermal Stability: Maintains performance with temperature fluctuation

Variants

Woulf Bottles with Two Standard Joint Necks

Product Description

Our B.O.D. (Biochemical Oxygen Demand) bottles are laboratory standard containers designed for the accurate determination of biochemical oxygen demand in water and wastewater analysis. Constructed from high-quality borosilicate glass, they withstand repeated chemical and thermal exposure, guaranteeing reliable performance in extended incubation procedures.

Available in both clear and amber glass, these bottles offer flexibility for standard and light-sensitive biological or chemical tests. The amber variant is ideal for samples requiring protection from ambient light during extended storage or incubation.

Each bottle comes with an accurately ground interchangeable glass stopper that ensures a perfect seal, preventing sample evaporation or atmospheric contamination. Precision manufacturing ensures uniformity in volume and dimensions, providing confidence and repeatability in demanding laboratory environments.

Specifications

• Material: Borosilicate Glass
• Stopper: Interchangeable, ground glass
• Capacities: 60 mL*, 125 mL*, 300 mL
• Clear or Amber Glass: For standard and light-protected analyses
• Compliance: IS 9213 (except where noted*)
• Approximate Sizes: 60 mL = 42x100 mm, 125 mL = 55x120 mm, 300 mL = 70x143/148 mm (OD x Height)

Available Capacities

• 60 mL* (42 x 100 mm)
• 125 mL* (55 x 120 mm)
• 300 mL (70 x 143 mm clear / 70 x 148 mm amber)

*Note: 60 mL & 125 mL sizes are not covered in the standard (IS 9213).

Applications

• BOD testing in water and wastewater
• Water quality analysis in environmental labs
• Effluent and influent monitoring
• Biological and chemical oxygen demand studies
• Regulatory and compliance laboratories
• Educational laboratory training
• Light-sensitive analysis (amber variant)

Key Features

• Precision Construction: Uniform volume and dimensions for accurate, repeatable analysis
• Ground Glass Stopper: Ensures airtight sealing to prevent contamination
• Chemical and Thermal Resistance: Durable borosilicate glass suitable for demanding conditions
• Light Protection (Amber): Preserves integrity of light-sensitive samples during incubation
• Clean, Mark-Free Design: Easy observation and clear reading of sample

Variants

Product Description

Our B.O.D. (Biochemical Oxygen Demand) bottles are laboratory standard containers designed for the accurate determination of biochemical oxygen demand in water and wastewater analysis. Constructed from high-quality borosilicate glass, they withstand repeated chemical and thermal exposure, guaranteeing reliable performance in extended incubation procedures.

Available in both clear and amber glass, these bottles offer flexibility for standard and light-sensitive biological or chemical tests. The amber variant is ideal for samples requiring protection from ambient light during extended storage or incubation.

Each bottle comes with an accurately ground interchangeable glass stopper that ensures a perfect seal, preventing sample evaporation or atmospheric contamination. Precision manufacturing ensures uniformity in volume and dimensions, providing confidence and repeatability in demanding laboratory environments.

Specifications

• Material: Borosilicate Glass
• Stopper: Interchangeable, ground glass
• Capacities: 60 mL*, 125 mL*, 300 mL
• Clear or Amber Glass: For standard and light-protected analyses
• Compliance: IS 9213 (except where noted*)
• Approximate Sizes: 60 mL = 42x100 mm, 125 mL = 55x120 mm, 300 mL = 70x143/148 mm (OD x Height)

Available Capacities

• 60 mL* (42 x 100 mm)
• 125 mL* (55 x 120 mm)
• 300 mL (70 x 143 mm clear / 70 x 148 mm amber)

*Note: 60 mL & 125 mL sizes are not covered in the standard (IS 9213).

Applications

• BOD testing in water and wastewater
• Water quality analysis in environmental labs
• Effluent and influent monitoring
• Biological and chemical oxygen demand studies
• Regulatory and compliance laboratories
• Educational laboratory training
• Light-sensitive analysis (amber variant)

Key Features

• Precision Construction: Uniform volume and dimensions for accurate, repeatable analysis
• Ground Glass Stopper: Ensures airtight sealing to prevent contamination
• Chemical and Thermal Resistance: Durable borosilicate glass suitable for demanding conditions
• Light Protection (Amber): Preserves integrity of light-sensitive samples during incubation
• Clean, Mark-Free Design: Easy observation and clear reading of sample

Variants

Glass Spreader � Laboratory Microbiology Tool

High-quality glass spreaders designed for precise spreading of samples across agar surfaces in microbiological laboratories. Available in multiple shapes to suit varied applications, these spreaders offer durability, safety, and ease of use for routine laboratory procedures.

Specifications:

• Manufactured from robust laboratory-grade glass
• Available in L shape, lower angled portion, and triangular (50 mm) designs
• Resistant to acids and laboratory cleaning agents
• Easy to handle and sterilize
• Suitable for repeated use in professional laboratory environments

Applications:

• Spreading microbiological samples on agar plates
• Routine microbiology cultures
• Clinical and academic laboratory practices
• Bacterial and fungal isolation procedures
• General sample distribution tasks in microbiology

Calcium Chloride Tower � Tubular Laboratory Tower with Stopcock

High-quality calcium chloride towers featuring a tubular base for easy filling and a stopcock at the top for controlled operation. These towers are designed for drying gases and absorption tasks in laboratory settings, providing enhanced reliability and performance during chemical procedures.

Specifications:

• Tubular base for easy filling and cleaning
• Stopcock at top for controlled operation
• Available sizes: 38 x 250 mm, 50 x 300 mm, 60 x 300 mm
• Designed for laboratory drying and chemical absorption
• Chemically resistant and durable

Applications:

• Gas drying and moisture absorption in chemical laboratories
• Desiccation of air and gases
• Analytical and preparative chemistry routines
• General laboratory and research use

Pyknometers, Filter Tubes & Filter Pump � Laboratory Measurement and Filtration Tools

Comprehensive range of laboratory glassware including pyknometers for density determination, filter tubes with side tube for filtration setups, and robust filter pumps for vacuum and filtration processes.

Pyknometers

Filter Tubes with Side Tube

Filter Pump

Specifications:

• Pyknometers: Available in 5 ml, 10 ml, 25 ml capacities for precise density measurement
• Filter tubes: With side tube, various sizes (100 x 12 mm to 150 x 25 mm) for flexible filtration
• Filter pumps: Sturdy design for vacuum filtration, available in university and heavy duty brass types
• Chemically resistant glass and durable construction for repeated laboratory use

Applications:

• Pyknometers: Density and specific gravity measurement of liquids
• Filter tubes: Laboratory filtration and separation tasks
• Filter pump: Creating vacuum for filtration and other lab processes
• General laboratory procedures, material testing, and sample preparation

Chromatography Columns � Integral Sintered Disc with Glass, Screw, or PTFE Key Stopcock

High versatility chromatography columns featuring an integral sintered disc and choice of stopcock: glass key, screw type, or PTFE key. Suited for advanced separation procedures in chemistry and analytical laboratories.

Specifications:

• Integral sintered disc for precise support and separation
• Choice of stopcock: glass key, screw, or PTFE key
• Effective lengths from 200 mm to 1000 mm
• Disc diameters from 10 mm to 40 mm
• Borosilicate glass construction for chemical and thermal resistance
• Leakproof design, suitable for various laboratory separation protocols

Applications:

• Column chromatography for analytical and preparative separations
• Resin, gel, and silica gel chromatography
• Research, pharmaceutical, and quality control laboratories
• Customized separation and purification workflows

Chromatography Columns � Integral Sintered Disc with Glass, Screw, or PTFE Key Stopcock

High versatility chromatography columns featuring an integral sintered disc and choice of stopcock: glass key, screw type, or PTFE key. Suited for advanced separation procedures in chemistry and analytical laboratories.

Specifications:

• Integral sintered disc for precise support and separation
• Choice of stopcock: glass key, screw, or PTFE key
• Effective lengths from 200 mm to 1000 mm
• Disc diameters from 10 mm to 40 mm
• Borosilicate glass construction for chemical and thermal resistance
• Leakproof design, suitable for various laboratory separation protocols

Applications:

• Column chromatography for analytical and preparative separations
• Resin, gel, and silica gel chromatography
• Research, pharmaceutical, and quality control laboratories
• Customized separation and purification workflows

Chromatography Columns � Integral Sintered Disc with Glass, Screw, or PTFE Key Stopcock

High versatility chromatography columns featuring an integral sintered disc and choice of stopcock: glass key, screw type, or PTFE key. Suited for advanced separation procedures in chemistry and analytical laboratories.

Specifications:

• Integral sintered disc for precise support and separation
• Choice of stopcock: glass key, screw, or PTFE key
• Effective lengths from 200 mm to 1000 mm
• Disc diameters from 10 mm to 40 mm
• Borosilicate glass construction for chemical and thermal resistance
• Leakproof design, suitable for various laboratory separation protocols

Applications:

• Column chromatography for analytical and preparative separations
• Resin, gel, and silica gel chromatography
• Research, pharmaceutical, and quality control laboratories
• Customized separation and purification workflows

Chromatography Columns � Integral Sintered Disc with Glass, Screw, or PTFE Key Stopcock

High versatility chromatography columns featuring an integral sintered disc and choice of stopcock: glass key, screw type, or PTFE key. Suited for advanced separation procedures in chemistry and analytical laboratories.

Specifications:

• Integral sintered disc for precise support and separation
• Choice of stopcock: glass key, screw, or PTFE key
• Effective lengths from 200 mm to 1000 mm
• Disc diameters from 10 mm to 40 mm
• Borosilicate glass construction for chemical and thermal resistance
• Leakproof design, suitable for various laboratory separation protocols

Applications:

• Column chromatography for analytical and preparative separations
• Resin, gel, and silica gel chromatography
• Research, pharmaceutical, and quality control laboratories
• Customized separation and purification workflows

Chromatography Columns � Integral Sintered Disc with Glass, Screw, or PTFE Key Stopcock

High versatility chromatography columns featuring an integral sintered disc and choice of stopcock: glass key, screw type, or PTFE key. Suited for advanced separation procedures in chemistry and analytical laboratories.

Specifications:

• Integral sintered disc for precise support and separation
• Choice of stopcock: glass key, screw, or PTFE key
• Effective lengths from 200 mm to 1000 mm
• Disc diameters from 10 mm to 40 mm
• Borosilicate glass construction for chemical and thermal resistance
• Leakproof design, suitable for various laboratory separation protocols

Applications:

• Column chromatography for analytical and preparative separations
• Resin, gel, and silica gel chromatography
• Research, pharmaceutical, and quality control laboratories
• Customized separation and purification workflows

Chromatography Columns � Integral Sintered Disc with Glass, Screw, or PTFE Key Stopcock

High versatility chromatography columns featuring an integral sintered disc and choice of stopcock: glass key, screw type, or PTFE key. Suited for advanced separation procedures in chemistry and analytical laboratories.

Specifications:

• Integral sintered disc for precise support and separation
• Choice of stopcock: glass key, screw, or PTFE key
• Effective lengths from 200 mm to 1000 mm
• Disc diameters from 10 mm to 40 mm
• Borosilicate glass construction for chemical and thermal resistance
• Leakproof design, suitable for various laboratory separation protocols

Applications:

• Column chromatography for analytical and preparative separations
• Resin, gel, and silica gel chromatography
• Research, pharmaceutical, and quality control laboratories
• Customized separation and purification workflows