Passive Headspace Concentration Extraction


Passive Headspace Concentration Extraction : An extraction technique used to separate and concentrate ignitable liquid residues from fire debris samples by heating the sample in an enclosed container and adsorbing vapors from the headspace onto an adsorbent medium. ASTM E 1412 is the standard describing this technique using activated charcoal. Synonyms: Passive headspace sampling, passive adsorption
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