Headspace Vials & Closures

4CHROM's headspace vials and 20mm crimp seals are designed to meet or exceed the OEM specifications.  Whether your application or instrument requires a flat bottom version for maximum heating efficiency or the rounded bottom, we have what you are looking for.  Most are also available with the beveled crimp to provide a more effective seal.
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Applications – CCC
Applications - Chiral
Applications - GC
Applications - HPLC
Applications - SPE
CCC and 2 Dimensional
CCC/HPLC

Column Conversion
Guide - GC

Column Conversion
Guide – HPLC

Desiccant
Recommendations

Glassware Charts
HPLC Fittings
& Parts Primer

Materials Guide
Perchloric Acid:
Common Questions

Plasticware Charts
Syringe Help
Troubleshooting - GC
Troubleshooting - HPLC
Troubleshooting - SPE
Valve Selection
CCC Introduction
HPLC Column Cleaning or Regeneration
Pressure, Temperature
& Length Conversions