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    • 12x32 mm Shell Vials
    • 13-425 Screw Vials
    • 13-425 Snap Vials
    • 15x45 mm Shell Vials
  • Headspace Vials
    • 18 mm Flat Bottom
    • 18 mm Round Bottom
    • 20 mm Crimp Flat Bottom
    • 20 mm Crimp RB and SPME
  • GC Injection Port Septa
  • More
    • Home
    • HPLC/GC Vials
      • 8 mm Shell Vials
      • 8-425 Vials
      • 9 mm Vials
      • 10-425 Vials
      • 11 mm Crimp Vials
      • 11 mm Snap/Crimp Vials
      • 11 mm Snap Seal Vials
      • Versa Vials
      • 12x32 mm Shell Vials
      • 13-425 Screw Vials
      • 13-425 Snap Vials
      • 15x45 mm Shell Vials
    • Headspace Vials
      • 18 mm Flat Bottom
      • 18 mm Round Bottom
      • 20 mm Crimp Flat Bottom
      • 20 mm Crimp RB and SPME
    • GC Injection Port Septa

CM Science

CM ScienceCM ScienceCM Science
  • Home
  • HPLC/GC Vials
    • 8 mm Shell Vials
    • 8-425 Vials
    • 9 mm Vials
    • 10-425 Vials
    • 11 mm Crimp Vials
    • 11 mm Snap/Crimp Vials
    • 11 mm Snap Seal Vials
    • Versa Vials
    • 12x32 mm Shell Vials
    • 13-425 Screw Vials
    • 13-425 Snap Vials
    • 15x45 mm Shell Vials
  • Headspace Vials
    • 18 mm Flat Bottom
    • 18 mm Round Bottom
    • 20 mm Crimp Flat Bottom
    • 20 mm Crimp RB and SPME
  • GC Injection Port Septa

20 mm Crimp Flat Bottom Headspace Vials

 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 tapered and standard finish Crimp top vials with flat bottoms.  These types of vials fit Shimadzu, Agilent, Perkin Elmer and Carlo Erba autosamplers. 

VIALS

20 MM Tapered Top Flat Bottom Vials

CM10760  6 ml, 20 mm Clear Tapered Crimp Top Vials w/Flat Bottoms 22x38 mm, Qty 1000 $188.00

CM10760D  6 ml, 20 mm Clear Tapered Crimp Top Vials w/Flat Bottoms 22x38 mm Deactivated, Qty 1000 $494.00

CM10764  6 ml, 20 mm Amber Tapered Crimp Top Vials w/Flat Bottoms 22x38 mm, Qty 1000 $203.00

CM10764D  6 ml, 20 mm Clear Tapered Crimp Top Vials w/Flat Bottoms 22x38 mm Deactivated, Qty 1000 $504.00

 
CM10761  10 ml, 20 mm Clear Tapered Crimp Top Vials w/Flat Bottoms 23x46 mm, Qty 1000  $194.00

CM10761D  10 ml, 20 mm Clear Tapered Crimp Top Vials w/Flat Bottoms 23x46 mm Deactivated, Qty 1000  $629.00

CM10765  10 ml, 20 mm Amber Tapered Crimp Top Vials w/Flat Bottoms 23x46 mm, Qty 1000  $206.00

CM10765D  10 ml, 20 mm Amber Tapered Crimp Top Vials w/Flat Bottoms 23x46 mm Deactivated, Qty 1000  $641.00


CM10762  20 ml, 20 mm Clear Tapered Crimp Top Vials w/Flat Bottoms 23x75 mm, Qty 1000  $217.00

CM10762D  20 ml, 20 mm Clear Tapered Crimp Top Vials w/Flat Bottoms 23x75 mm Deactivated, Qty 1000  $1,022.00

CM10766  20 ml, 20 mm Amber Tapered Crimp Top Vials w/Flat Bottoms 23x75 mm, Qty 1000  $237.00

CM10766D  20 ml, 20 mm Amber Tapered Crimp Top Vials w/Flat Bottoms 23x75 mm Deactivated, Qty 1000  $1,042.00


CM10763  27 ml, 20 mm Clear Tapered Crimp Top Vials w/Flat Bottoms 30x60 mm, Qty 1000  $340.00 

20 MM Standard Finish Flat Bottom Vials

CM10774  6 ml, 20 mm Clear Crimp Top Vials w/Flat Bottoms 22x38 mm, Qty 1000 $188.00

CM10774D  6 ml, 20 mm Clear Crimp Top Vials w/Flat Bottoms 22x38 mm Deactivated, Qty 1000 $494.00

CM10777  6 ml, 20 mm Amber Crimp Top Vials w/Flat Bottoms 22x38 mm, Qty 1000 $203.00

CM10777D  6 ml, 20 mm Clear Crimp Top Vials w/Flat Bottoms 22x38 mm Deactivated, Qty 1000 $504.00

 
CM10775  10 ml, 20 mm Clear Crimp Top Vials w/Flat Bottoms 23x46 mm, Qty 1000  $194.00

CM10775D  10 ml, 20 mm Clear Crimp Top Vials w/Flat Bottoms 23x46 mm Deactivated, Qty 1000  $629.00

CM10778  10 ml, 20 mm Amber Crimp Top Vials w/Flat Bottoms 23x46 mm, Qty 1000  $206.00

CM10778D  10 ml, 20 mm Amber Crimp Top Vials w/Flat Bottoms 23x46 mm Deactivated, Qty 1000  $641.00


CM10776  20 ml, 20 mm Clear Crimp Top Vials w/Flat Bottoms 23x75 mm, Qty 1000  $217.00

CM10776D  20 ml, 20 mm Clear Crimp Top Vials w/Flat Bottoms 23x75 mm Deactivated, Qty 1000  $1,022.00

CM10779  20 ml, 20 mm Amber Crimp Top Vials w/Flat Bottoms 23x75 mm, Qty 1000  $237.00

CM10779D  20 ml, 20 mm Amber Crimp Top Vials w/Flat Bottoms 23x75 mm Deactivated, Qty 1000  $1,042.00

CAPS

20 mm Standard Aluminum Seals

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 
 

20 mm Pressure Release Aluminum Seals

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 

20 mm Steel/Magnetic Seals

Tin Plate 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

20 mm Magnetic BiMetal Seals (Aluminum Outer Surface/Magnetic Tin Inner Surface)

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 

SPME

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

CM Science

338 Lyons Rd, Mertztown, PA 19539

+1.4848660246

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