Chromatography Autosampler Vial Septa
DWK Life Sciences MicroLiter 20 mm Crimp Top Headspace Vial Septas and Stoppers
MicroLiter 20 mm Crimp Top Headspace Vial Septas and Stoppers are designed for use with 20 mm crimp seal headspace vials. Butyl stoppers suit applications where PTFE is not required; PTFE/butyl and molded PTFE/butyl septa deliver low background peaks and a tight seal.
DWK Life Sciences MicroLiter 9mm Screwthread Autosampler Vial Septa
MicroLiter 9mm Screwthread Autosampler Vial Septa offer a wide array of chemical compatibilities to suit a variety of chromatography applications. Available in multiple septum materials including PTFE, FEP, ETFE, and silicone combinations for reliable sealing performance.
DWK Life Sciences MicroLiter 16mm Septa for Screwthread Headspace Vial Caps
MicroLiter 16mm Septa for Screwthread Headspace Vial Caps are constructed of PTFE, PTFE/butyl, or PTFE/silicone materials to suit a variety of chromatography applications, including GC and GC-MS headspace sampling.
Chemglass Life Sciences Valve, Chem-Vac, Glass Portion Only, 180°, 0-8mm Bore, 19mm OD Barrel, 12.7mm X 1.6W Sidearm
Valve, Chem-Vac, Glass Portion Only, 180¿, 0-8mm Bore, 19mm OD Barrel, 12.7mm X 1.6W Sidearm. CHEM-VAC valve glass portion only. Valve has two sidearms sealed to the barrel at a 180¿ angle to one another and on the same plane. Heavy duty rounded coarse thread and precision formed tapered seat. Dimensions as listed.
Chemglass Life Sciences 28-400 G.P.I. Glass Thread, 25mm OD Tubing, 125mm OAL
28-400 G.P.I. Glass Thread, 25mm OD Tubing, 125mm OAL. Thread for replacement on apparatus using G.P.I. (Glass Packaging Institute) thread.PLEASE NOTE: GPI THREADS ARE SOLD IN PACKAGES ONLY.
Chemglass Life Sciences Septa Only, GPI 22-400, PTFE/Silicone, 20mm x 0.060"
Septa Only, GPI 22-400, PTFE/Silicone, 20mm x 0.060".
Chemglass Life Sciences Septa Only, GPI 20-400, Gray PTFE/Silicone, 20mm x 0.060"
Septa Only, GPI 20-400, Gray PTFE/Silicone, 20mm x 0.060".
Chemglass Life Sciences 15-425 G.P.I. Glass Thread, 16mm OD Tubing, 100mm OAL
15-425 G.P.I. Glass Thread, 16mm OD Tubing, 100mm OAL. Thread for replacement on apparatus using G.P.I. (Glass Packaging Institute) thread.PLEASE NOTE: GPI THREADS ARE SOLD IN PACKAGES ONLY.
Chemglass Life Sciences Aluminum Seal, Silver, 20mm, Silicone/Aluminum Septa
Aluminum Seal, Silver, 20mm, Silicone/Aluminum Septa. All septa are pre-inserted to prevent contamination and for convenience.
Chemglass Life Sciences 13-425 Replacement Septa, Minum-Ware
13-425 Replacement Septa, Minum-Ware. Replacement septa for use with MW-102 open-top screw caps on Minum-Ware glassware components. Septa are made of silicone rubber with one side having a RED PTFE face, while the opposite side has an ultrathin covering of polypropylene to prevent needle coring when penetrating septa.
Chemglass Life Sciences Aluminum Seal, Silver, 20mm, 10mil PTFE Septa
Aluminum Seal, Silver, 20mm, 10mil PTFE Septa. All septa are pre-inserted to prevent contamination and for convenience.
Chemglass Life Sciences Septa Only, GPI 13-425, Red PTFE/Silicone, 13mm x 0.075"
Septa Only, GPI 13-425, Red PTFE/Silicone, 13mm x 0.075".
Chemglass Life Sciences Septa Only, GPI 13-425, Red PTFE/Silicone, 13mm x 0.060" with Slit
Septa Only, GPI 13-425, Red PTFE/Silicone, 13mm x 0.060" with Slit.
DWK Life Sciences MicroLiter 20 mm Crimp Top Headspace Vial Septas and Stoppers
Butyl stoppers can be used when PTFE is not required. Butyl/PTFE septa are an economical choice with low background peaks.
DWK Life Sciences MicroLiter 20 mm Crimp Top Headspace Vial Septas and Stoppers
Butyl stoppers can be used when PTFE is not required. Butyl/PTFE septa are an economical choice with low background peaks.