ASTM E1413用净空动态浓缩法分离和浓缩火灾残渣样品中可燃液体残留物的标准规范
日期:2012-02-08 09:37
separation of small quantities of ignitable liquid residues from fire debris samples using the absorption/elution method of headspace concentration.
1.2 Both positive and negative pressure systems are described.
1.3 While this practice is suitable for successfully extracting ignitable liquid residues over the entire range of concentration, the headspace concentration methods are best used when a high level of sensitivity is required due to a very low concentration of ignitable liquid residues i
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