General Lab Products & Reviews

Freezing point osmometer

Broad Operating Range - 50 ppm to 100% moisture. Special Reagent Delivery - stepper motor-controlled, high precision peristaltic pump. Unique Glass-to-Glass Vessel - sealing design ensures there is always a moisture tight seal to the reaction vessel, no rubber gaskets that can be attached by organic solvents. Method Memory - titration procedures recalled automatically. Product Detail  RS232 Interfaces - connection wi…

Corning® 250 mL polypropylene (PP) centrifuge tubes are ideal for applications requiring large volume centrifugation. Please check our Technical Information Listing for information on the physical and chemical properties of Corning plastic centrifuge tubes as well as important suggestions for safe use. Support cushions (Catalog No. 430236 for 250) must be used with this product unless the centrifuge rotor has appropriate V-bo…

These Corning® syringe filters have polypropylene copolymer housings, female Luer lock inlets and male Luer slip outlets. PTFE membranes provide the best chemical resistance Manufactured in accordance with ISO 9001 standards

These Costar® 0.65 mL microcentrifuge tubes are made of natural (uncolored) polypropylene and are RNase-/DNase-free. Supplied nonsterile and are autoclavable External graduations and frosted writing spot for easy sample identification Positive seal design allows for repeated opening and closing Flat cap surface for convenient labeling Withstands a maximum RCF of 17,000xg

11mm aluminum crimp cap silicone/ PTFE liner

20mm polyethylene plug for headspace vials

20mm red silicone/aluminum face seal 3mm thick

2mL amber vial with 'double top' capable of taking crimp or screw cap.