BH GSO ISO 21253-1:2022 水質(zhì) 多化合物類(lèi)方法 第1部分：氣相色譜、液相色譜和質(zhì)譜法鑒定目標(biāo)化合物的標(biāo)準(zhǔn)
Water quality — Multi-compound class methods — Part 1: Criteria for the identification of target compounds by gas and liquid chromatography and mass spectrometry