碎片样品 meaning in Chinese

chisample

Standard test method for ignitable liquid residues in extracts from fire debris samples by gas chromatography
用气相色谱法对火烧碎片样品的提取物中易燃液体残渣的标准试验方法
Standard test method for ignitable liquid residues in extracts from fire debris samples by gas chromatography - mass spectrometry
用气相色谱度谱术对火焰碎片样品提炼物中可燃液体残留物的标准试验方法