BS ISO 17734-2:2013 在空氣中用液相色譜法和質譜學對有機氮化合物的測定. 用二丁胺和乙基氯甲酸酯衍生物的胺和氨基異氰酸酯
Determination of organonitrogen compounds in air using liquid chromatography and mass spectrometry. Amines and aminoisocyanates using dibutylamine and ethyl chloroformate derivatives