CM Science offers a variety of headspace vials to fit your autosampler. The vials on this page are standard headspace vials. They are 20 mm Crimp top vials with rounded bottoms. These types of vials fit Perkin Elmer, Tekmar, L.E.A.P. and Varian autosamplers.

CM10732 20 ml, 20 mm Clear Standard Finish Crimp Top, Long Neck Vials, 22.6x75.5 mm (for CTC PAL), Qty 1000 $227.00
CM10732D 20 ml, 20 mm Clear Standard Finish Crimp Top, Long Neck Vials, 22.6x75.5 mm (for CTC PAL), Deactivated, Qty 1000 $1022.00
CM10735 20 ml, 20 mm Amber Standard Finish Crimp Top, Long Neck Vials, 22.6x75.5 mm (for CTC PAL), Qty 1000 $247.00
CM10735D 20 ml, 20 mm Amber Standard Finish Crimp Top, Long Neck Vials, 22.6x75.5 mm (for CTC PAL), Deactivated, Qty 1000 $1042.00
CM10744 9.0 ml, 20 mm Clear Tapered Crimp Top Vials, 18.5x50 mm (Tekmar), Qty 1000 $280.00
CM10745 12.0 ml, 20 mm Clear Tapered Crimp Top Vials, 18.5x65 mm (Tekmar), Qty 1000 $310.00
CM10746 20.0 ml, 20 mm Clear Tapered Crimp Top Vials, 23x75 mm (Tekmar), Qty 1000 $252.00
CM10750 6.0 ml, 20 mm Clear Tapered Crimp Top Vials, 22x38 mm, Qty 1000 $198.00
CM10750D 6.0 ml, 20 mm Clear Tapered Crimp Top Vials, 22x38 mm, Deactivated, Qty 1000 $550.00
CM10753 6.0 ml, 20 mm Amber Tapered Crimp Top Vials, 22x38 mm, Qty 1000 $208.00
CM10753D 6.0 ml, 20 mm Amber Tapered Crimp Top Vials, 22x38 mm, Deactivated, Qty 1000 $560.00
CM10751 10.0 ml, 20 mm Clear Tapered Crimp Top Vials, 22.6x46 mm, Qty 1000 $204.00
CM10751D 10.0 ml, 20 mm Clear Tapered Crimp Top Vials, 22.6x46 mm, Deactivated, Qty 1000 $689.00
CM10754 10.0 ml, 20 mm Amber Tapered Crimp Top Vials, 22.6x46 mm, Qty 1000 $216.00
CM10754D 10.0 ml, 20 mm Amber Tapered Crimp Top Vials, 22.6x46 mm, Deactivated, Qty 1000 $701.00
CM10752 20.0 ml, 20 mm Clear Tapered Crimp Top Vials, 22.6x75 mm, Qty 1000 $217.00
CM10752D 20.0 ml, 20 mm Clear Tapered Crimp Top Vials, 22.6x75 mm, Deactivated, Qty 1000 $1,022.00
CM10755 20.0 ml, 20 mm Amber Tapered Crimp Top Vials, 22.6x75 mm, Qty 1000 $237.00
CM10755D 20.0 ml, 20 mm Amber Tapered Crimp Top Vials, 22.6x75 mm, Qty 1000 $1,042.00
CM31020SP-2346 10 ml SPME, 20 mm Clear Crimp Top Vials w/Thicker Lip Finish, Qty 1000 $360.42
CM32020SP-2375 20 ml SPME, 20 mm Clear Crimp Top Vials w/Thicker Lip Finish, Qty 1000 $360.42

CM15301 20 mm Silver Seal, Natural PTFE/Si, Qty 1000 $235.00
CM15451 20 mm Silver Seal, PTFE/Gray Butyl Rubber, Qty 1000 $490.00
CM15501 20 mm Silver Seal, Pharma-Fix PTFE/Molded Gray Butyl, Qty 1000 $495.00
CM5150UL-20 20 mm Silver Seal, 3 mm Thick Clear PTFE/Blue Silicone, Ultra Low Bleed, Qty 1000 $473.20
CM5110-20 20 mm Al Seal, 10 mil PTFE, Qty 1000 $182.30

CM15609 20 mm Crimp, Steel/Magnetic Seal, Blue PTFE/White Silicone (SPME), $580.00 per 1000

Pressure release seals are designed to open when internal pressure exceeds 3.0+/-0.5 bar.
CM15302 20 mm Silver Pressure Release Seal, 2.5 mm PTFE/Si, Qty 1000 $330.00
CM15502 20 mm Silver Pressure Release Seal, PTFE/Molded Gray Butyl Pharma-Fix, Qty 1000 $675.00
CM15452 20 mm Silver Pressure Release Seal, 3 mm PTFE/Gray Butyl Septa, Qty 1000 $540.00

Magnetic seals are ideal for Leap Instruments or instruments utilizing magnetic transport.
CM15453 20 mm Steel/Magnetic Seal, 8 mm Hole, 3 mm PTFE/Gray Butyl, Qty 1000 $500.00
CM15503 20 mm Steel/Magnetic Seal, 8 mm Hole, 3 mm Pharma-Fix PTFE/Molded Gray Butyl, Qty 1000 $950.00
CM15303 20 mm Steel/Magnetic Seal, 8 mm Hole, 2.5 mm PTFE/Si, Qty 1000 $410.00

The BiMetal Seal is comprised of tin and aluminum materials. The outer surface (red or blue) is aluminum and the inner diameter is a silver tin.
CM5150BM00-20R 20 mm Red BiMetal Seal, 0.100" PTFE/Si, Qty 1000 $575.98
CM5150BM00-20B 20 mm Blue BiMetal Seal, 0.100" PTFE/Si, Qty 1000 $575.98
CM5150BM18-20R 20 mm Red BiMetal Seal, 0.118" PTFE/Si, Qty 1000 $533.98
CM5150BM18-20B 20 mm Blue BiMetal Seal, 0.118" PTFE/SI, Qty 1000 $533.98
CM5150BMUL-20B 20 mm Blue BiMetal Seal, 3 mm Thick Clear PTFE/Blue Si, Ultra Low Bleed, Qty 1000 $538.31
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