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Vials and Caps For All of Your Analytical and Biological Applications

For all of your analytical and biological applications, our vials, caps, and septa are made from the highest quality materials. Our portfolio consists of GC vials, caps, and septa.


We also offer a choice of caps:


Foil-lined urea -- best for airtight seal

Poly-cone line -- best for aggressive reagents

Poly screw cap -- basic plastic cap, no insert


Catalog No. Product Net Price
N6356558 Pre-Assembled Steel Magnetic Crimp Cap with PTFE/Silicone (Natural) Septa, 100/pk 66 
Add to Cart
  • Inner Diameter
  • 20 mm
  • Product Group
  • Caps/Septa
  • Technology Type
  • Gas Chromatography (GC)
  • Style
  • Magnetic Crimp Top
  • Material
  • PTFE/Silicone
  • Color
  • Natural
  • Quantity
  • Crimp Top
  • Vial Type
  • Headspace
B4000025 Pre-Assembled Aluminum Crimp Cap with PTFE/Butyl (Red) Septa and Star Spring, 1000/pk 402 
Add to Cart
  • Inner Diameter
  • 20 mm
  • Product Group
  • Caps/Septa
  • Technology Type
  • Gas Chromatography (GC)
  • Style
  • Crimp Top
  • Material
  • PTFE/Silicone
  • Color
  • Red
  • Quantity
  • Crimp Top
  • Vial Type
  • Headspace
B4000022 Pre-Assembled Aluminum Crimp Cap with PTFE/Silicone (White) Septa and Star Spring, 1000/pk 479 
Add to Cart
  • Inner Diameter
  • 20 mm
  • Product Group
  • Caps/Septa
  • Technology Type
  • Gas Chromatography (GC)
  • Style
  • Crimp Top
  • Material
  • PTFE/Silicone
  • Color
  • White
  • Quantity
  • Crimp Top
  • Vial Type
  • Headspace
N9302978 Pre-Assembled Aluminum Crimp Cap with PTFE/Red Rubber Septa and Star Spring, 1000/pk 517 
Add to Cart
  • Inner Diameter
  • 20 mm
  • Product Group
  • Caps/Septa
  • Technology Type
  • Gas Chromatography (GC)
  • Style
  • Crimp Top
  • Material
  • PTFE/Red Rubber
  • Color
  • Red
  • Quantity
  • Crimp Top
  • Vial Type
  • Headspace
B0198110 O-Ring for Needle Seal Assembly, 10/pk 39 
Add to Cart
  • Product Group
  • Fittings
  • Technology Type
  • Headspace
  • Quantity
  • 10.0
  • Vial Type
  • Headspace
N9304503 20mm Electronic Universal Decapper with Global Mains Plug Pack 825 
Add to Cart
  • Inner Diameter
  • 20 mm
  • Product Group
  • Decapper
  • Technology Type
  • Chromatography
N9304501 20mm Electronic Universal Crimper with Global Mains Plug Pack 770 
Add to Cart
  • Inner Diameter
  • 20 mm
  • Product Group
  • Crimpers
  • Technology Type
  • Chromatography
N9306242 20 mL Clear Glass Screw Top CTC Vial with Write-On Patch, 1000/pk 44 
Add to Cart
  • Inner Diameter
  • 20 mm
  • Product Group
  • Vials
  • Technology Type
  • Gas Chromatography (GC)
  • Style
  • Screw Top
  • Material
  • Clear Glass
  • Volume Capacity
  • 20 mL
  • Color
  • Clear
  • Quantity
  • Screw Top
  • Vial Type
  • Headspace
N6356472 20ml cl crimp CTC HS vial w/label/lines 33 
Add to Cart
N9304143 Cap/Septa - 20MM Butyl (100) 61 
Add to Cart

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