中华人民共和国国家生态环境标准HJ1196—2021工业清洗剂HCFC-141b、CFC-113、TCA和CTC的测定气相色谱-质谱法Industrialcleaningagents—DeterminationofHCFC-141b,CFC-113,TCAandCTC—Gaschromatography-massspectrometry本电子版为正式标准文本，由生态环境部环境标准研究所审校排版。2021-10-09发布2021-10-09实施生态环境部发布HJ1196—2021i目次前言.................................................................................................................................................................ii1适用范围........................................................................................................................................................12规范性引用文件.............................................................................................................................................13术语和定义....................................................................................................................................................14方法原理........................................................................................................................................................15试剂和材料....................................................................................................................................................26仪器和设备....................................................................................................................................................27样品................................................................................................................................................................28分析步骤........................................................................................................................................................39结果计算与表示.............................................................................................................................................410准确度.......................................................
