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20mm Aluminum Crimp Cap Seals and Vials ensure that a proper seal is made for this demanding application 20mm crimp GC vials
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Vials are manufactured of Clear, Type 1 Class A or Amber, Type 1 Class B borosilicate glass and include a write-in patch for sample identification. Both flat and rounded bottom vials are available.
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Caps are made of high quality laquered aluminum, 0.010" thick
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Cap colors are available in silver only
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Many septa options are available and use only the highest quality materials to ensure proper function and can be pre-slit to ease needle penetration
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0.120" Natural Silicone with 0.005" Natural PTFE. Designed for highly demanding volatile analyses (Headspace) up to a maximum of 200C
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High quality silicone compounds are used to ensure proper re-sealing and reduced chances of coring
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Septa is pre-conditioned to ensure low bleed (see technical info)
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Absence of pigments eliminates additional sources of contamination (see technical info) 20mm crimp GC vials