YC/T 560-2018
煙草特征性成分 煙堿氫穩(wěn)定同位素比值的測定 氣相色譜-穩(wěn)定同位素比質譜聯(lián)用法
Determination of hydrogen stable isotope ratio of nicotine, a characteristic component of tobacco, by gas chromatography-stable isotope ratio mass spectrometry
YCT560-2018, YC560-2018