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20ml Crimp Headspace Vials – chemhplc.com A Technical Guide for Static Headspace Analysis Using GC A headspace sample is normally prepared in a vial containing the sample, the dilution solvent, a matrix modifier, and the headspace (see Figure 1). Volatile VIALS & CAPS – Th. Geyer – Labor Crimp neck vials and micro-vials ND8 can be sealed with 8 mm crimp caps, 9 mm PE caps* or lower USA 20ml thread headspace glass vials with beveled edge for USA 20ml thread headspace glass vials ...

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