Restek Datasheets for Laboratory Stoppers
Laboratory stoppers are truncated, cylindrical or conical pieces that are used to plug, close and/or seal labware.
Laboratory Stoppers: Learn more
| Product Name | Notes |
|---|---|
| for 2.0 mL, 8 mm Screw-Thread Vials Fit all 2.0 mL, 12 x 32 mm, screw-thread 8 mm/425 vial-based autosamplers. Vaporization is minimized over shorter vials. | |
| for 4.0 mL WISP Crimp-Top Vials | |
| for PerkinElmer GCs Preconditioned and ready to use. Packaged in precleaned glass jars. | |
| for Shell Vials, 1.0 mL, WISP 96 Style, 8 x 40 mm | |
| for Shimadzu GCs Preconditioned and ready to use. Packaged in precleaned glass jars | |
| for Thermo Scientific GCs Usable to 400 °C inlet temperature.* New plasma coating eliminates sticking in the injection port. Precision molding assures consistent, accurate fit. Partial predrilled CenterGuide design. Preconditioned... | |
| 5mm hole is compatible with the following systems: Carlo Erba HS500/HS800, CTC 500, Fisons HS500/HS800 and Varian/Chrompack 9020/25. 8mm hole is compatible with the Combi Pal. | |
| Packing: Red PTFE/White Silicone, 0.060″ Type: Screw-Thread Cap size: 10mm/425 | |
| Septa | |
| Thermolite® Septa Usable to 340 °C inlet temperature. Precision molding assures consistent, accurate fit. Excellent puncturability. Preconditioned and ready to use. Do not adhere to hot metal surfaces. Packaged... | |
| catalog # color material units 22713 Green Polyethylene 100-pk. 22714 Green Polyethylene 1000-pk. 22715 Grey Chlorobutyl/Siliconi zed 100-pk. 22716 Grey Chlorobutyl/Siliconi zed 1000-pk. 22717 White PTFE/Silicone 100-pk. 22718 White PTFE/Silicone... | |
| catalog # color packing units 21174 Silver PTFE/Natural Rubber 100-pk. 21175 Silver PTFE/Natural Rubber 1000-pk. 24351 Blue PTFE/Red Rubber 100-pk. 24352 Blue PTFE/Red Rubber 1000-pk. 24353 Green PTFE/Red Rubber 100-pk. | |
| catalog # packing units 23090 PTFE/Silicone 100-pk. 23091 PTFE/Silicone 1,000-pk. 23092 PTFE/Silicone for SPME 100-pk. 23093 PTFE/Silicone for SPME 1,000-pk. 23094 PTFE/Red Chlorobutyl 100-pk. 23095 PTFE/Red Chlorobutyl 1,000-pk. | |
| catalog # Product Name modification color material packing units 21745 WISP 48 Caps and Septa Top Hat PTFE/Silicone 100-pk. 21746 WISP 48 Caps and Septa Top Hat PTFE/Silicone 1000-pk. 21743... | |
| Fit all 2.0 mL, 12 x 32 mm, crimp-top vial based autosamplers. Shorter screw cap allows the robotic autosampler to function properly. Wider opening prevents syringe problems. Dimensions are effectively... | |
| Fit all 2.0 mL, 12 x 32 mm, screw-thread 8 mm/425 vial-based autosamplers. Vaporization is minimized over shorter vials. | |
| Snaps on any crimp-style vial. Clear polypropylene cap provides a tighter seal than standard Snap Ring Cap. Good for pressurized injection systems. Save money! Use this snap cap when you... | |
| Usable to 340 °C inlet temperature. Precision molding assures consistent, accurate fit. Excellent puncturability. Preconditioned and ready to use. Do not adhere to hot metal surfaces. Packaged in precleaned glass... | |
| Works on any crimp style vial. Crimps smoothly and easily—no more sharp edges from an aluminum crimp cap. Easily decaps using standard decapping tools. Eliminates inconsistent sealing that results from... |