Clamps & Tube Fittings

Fritware®High-density polyethylene sheets are supplied in medium or coarse porosity. Can be cut, sawed, formed, machined and welded to fabricate special items made partly or wholly of this porous material Medium porosity style has an average pore size of 70 microns Coarse porosity style averages 110 microns

This polypropylene system is strong enough to support the weight of even the heaviest pipettor. Hold a single pipette with one clamp or add a triple clamp or extenders to increase the number of holders at a work location. Utility tray mounts between two clamps; ideal for storing pipetting supplies or other small items Perfectly sized for No Wire™ Half Racks that hold tubes, vials, mini tubes and cuvettes (series 18748) Attach to any shelf or benchtop edge up to 2.54cm (1") thick using the large locking thumbscrew clamp Supports many standard brands of pipettors All components are ...

Durable, polypropylene plastic translucent separatory funnels are resistant to most chemicals, including hydrofluoric acid. Features a 4mm stopcock plug of non-stick PTFE and screw cap closure Steam autoclavable (except stopper) at 121°C (250°F) Stem length: 40mm (1.57") with a 9.5mm (³/₈") O.D.

Polypropylene gas sampling bulbs have polypropylene stopcocks with free-turning Teflon®PTFE plugs. Ends accept 6.4 to 9.5mm (¼ to ⅜") I.D. tubing. Tube body is 5.1cm (2") O.D. x 22.2cm (8¾") long. Stopcocks are 6.4cm (2½") long. Maximum recommended pressure is 15 psi. F19955-0000 has 4mm straight bore stopcock on one end and silicone rubber septum mounted in screw fitting on the other end. Septum can withstand several injections. 6 septa included. Overall length 29cm (11¹⁵⁄₁₆") F19957-0000 has 4mm straight bore stopcock on one end and 4mm 3-way stopcock on the other end. 3-way stopcock ...

Avoid outside contamination with this highly accurate closed system. Borosilicate glass burettes have white 0.1ml graduations and are mounted to a high-density polyethylene screw cap Squeezing the flexible polyethylene bottle forces liquid into the burette Built in overflow automatically drains excess liquid back into reservoir Glass stopcock has a 2mm bore Large, stable plastic base can be detached from reservoir Accuracy of burette is within 1% of total volume; graduation accuracy is Class A