4CHROM Brand

4CHROM, INC AUTOSAMPLER VIALS & ACCESSORIES

 

Working with the best manufacturers in the market, 4CHROM, Inc. uses its extensive experience and knowledge of the instrument requirements and chromatography applications to provide you the highest quality autosampler vials, inserts and closures.  The following products are not only some of the more common items used in the industry, but also some of the newest and more innovative ones as well.  If you do not see the product that suits your specific needs or if you have any questions, please feel free to contact us for technical support.  Special pricing is also available.
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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