Ensure one-way directional flow in vacuum lines with these polyethylene plastic check valves.Operate positively; instantly blocks flow if direction changesBuilt-in arrows indicate direction of free flowNeoprene disk, no metalMaximum operating pressure is 20psi
Tube clamp is molded of strong, durable plastic with serrated jaws 2.7 cm (1.06") long.
Roxy M™ sterile and non-sterile repeating pipettor tips are available in a full range of sizes (0.05 to 50 mL) to fit all applications, printed to indicate capacity and repetitive dispense volumes.Internal plunger prevents liquid from contacting the pipettor, eliminating contamination riskFit most manual repeating pipettors, including Roxy M™, Eppendorf®, Brand, Fisherbrand®, VWR®, Gilson, and Scilogex® modelsAvailable in 8 sizes dispensing 1 to 5000 µl; 50 mL and 25 mL tips require an adapter (sold separately)Made of virgin polypropylene with a polyethylene internal plunger; manufactured in an ISO 9001:2000 facilitySterile tips are individually packaged and bioclean® certified pyrogen-free, DNA-free, and RNase-freeNote: Sterilized products are not returnable.
