BS ISO 17734-2-2013 在空气中用液相色谱法和质谱学对有机氮化合物的测定. 用二丁胺和乙基氯甲酸酯衍生物的胺和氨基异氰酸酯
Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry. Amines and aminoisocyanates using dibutylamine and ethyl chloroformate derivatives