Labware Products & Reviews

This O-Ring is a replacement part for the 6949M series of PYREX® microchemistry kits.

This Polytetrafluorethylene (PTFE) Silicone Septa is a replacement part for the 6949M series of PYREX® microchemistry kits.

This O-Ring is a replacement part for the 6949M series of PYREX® microchemistry kits.

This Polytetrafluorethylene (PTFE) Silicone Septa is a replacement part for the 6949M series of PYREX® microchemistry kits.

These 100mm diameter PYREX® watch glasses are designed to fit 600 mL PYREX® beakers. They possess high chemical durability, thus preventing contamination of solutions. They are molded to the same radius of curvature for convenient stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected…

These 125mm diameter PYREX® watch glasses are designed to fit 1L PYREX® beakers. They possess high chemical durability, thus preventing contamination of solutions. They are molded to the same radius of curvature for convenient stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected to o…

These 150mm diameter PYREX® watch glasses are designed to fit 2L PYREX® beakers. They possess high chemical durability, thus preventing contamination of solutions. They are molded to the same radius of curvature for convenient stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected to o…

These 75mm diameter PYREX® watch glasses are designed to fit 250 mL PYREX® beakers. They possess high chemical durability, thus preventing contamination of solutions. They are molded to the same radius of curvature for convenient stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected t…

These 90mm diameter PYREX® watch glasses are designed to fit 400 mL PYREX® beakers. They possess high chemical durability, thus preventing contamination of solutions. They are molded to the same radius of curvature for convenient stacking. The heavy wall and uniform fire-polished edge provide mechanical strength. The outside diameter cannot be controlled within close limits and a slight degree of out-of-round can be expected t…

These 100mm diameter ribbed PYREX® watch glasses are designed for use as covers for 600 mL PYREX® beakers. Ribs are molded into the glass so that they can't pop off as they do when cane is sealed to standard watch glasses. Permits escape of excess vapor and eliminates risk of contamination from dropped hooks or props. Meets EPA requirements for methods 3005, 3010, and 3020.

These 125mm diameter ribbed PYREX® watch glasses are designed for use as covers for 1L PYREX® beakers. Ribs are molded into the glass so that they can't pop off as they do when cane is sealed to standard watch glasses. Permits escape of excess vapor and eliminates risk of contamination from dropped hooks or props. Meets EPA requirements for methods 3005, 3010, and 3020.

These 75mm diameter ribbed PYREX® watch glasses are designed for use as covers for 250 mL PYREX® beakers. Ribs are molded into the glass so that they can't pop off as they do when cane is sealed to standard watch glasses. Permits escape of excess vapor and eliminates risk of contamination from dropped hooks or props. Meets EPA requirements for methods 3005, 3010, and 3020.

High quality, high purity nickel crucibles and lids.

MINSTAC, The Lee Company's Miniature Inert System of Tubing and Components, offers the ability to precisely control flow rate, pressure, filtration and other performance factors of aggressive fluids. The basis of the Lee MINSTAC System is the unique Collet-Lock system. Teflon® tubing is chamfered and a specially designed Collet is threaded onto its end. This assembly provides a leak-proof connection from Teflon® tubing to t…

Peel Seal is a laminate seal compatible with polypropylene plates. It can be removed from polypropylene plates by peeling, even with a plate which has been removed directly from -80°C storage.

Pierce Seal is compatible with polypropylene and polystyrene plates. The seal demonstrates good solvent resistance and can be used for both low temperature and room temperature compound storage in DMSO and organic solvents.

Clear Seal is an optically clear polymer film forming a peelable seal to polypropylene, Polyethylene, polystyrene and Cyclic Olefin Copolymer (COC) plates.

DMSO Resistant Peel Seal is a foil seal compatible with polypropylene and forming an excellent seal to Cyclic Olefin Copolymer (COC) plates.

Thermal Bond heat seal is a heavy duty laminate foil seal suitable for providing a very strong, but peelable seal. The seal is compatible with polypropylene plates to provide a high degree of sample protection. It demonstrates very good solvent resistance and can be used for very low temperature compound storage, in DMSO and organic solvents, and long term room temperature storage such that it is recommended as suitable for s…

For neural and pancreatic differentiation of mouse and human ES and iPS cells

Cell culture supplement for differentiation of ES and iPS cells

Peelable heat sealing foil with wide material compatibility; suitable for low temperature storage, high temperature uses and PCR. Our Universal Peel Heat Seal is a laminate seal compatible with PP, PE, PS, COC and PC plates, providing the highest flexibility in plate material choice. The seal demonstrates moderate solvent resistance. Heat sealing offers a highly effective method of plate sealing, for complete seal integrity,…

Pierceable heat sealing foil, 96 individual seals in sheet format, high solvent resistance, resealable; suitable for PCR/storage/shipping. This Random Access Pierce Heat Seal is compatible with polypropylene and polystyrene plates, featuring 96 individual foil seal spots on a removable backing. It demonstrates good solvent resistance and can be used for low temperature and room temperature compound storage in DMSO and organic…

Pierceable adhesive aluminium foil, strong adhesive, peelable; suitable for high temperature applications.  

Biosealer® is a fully automated device used for sterile disconnection, designed to produce permanent and consistent leak free seals on thermoplastic tubing.