Home / Standards / GB/T 27417-2017 GB/T 27417-2017 Active Conformity assessment—Guidance on validation and verification of chemical analytical methods 合格评定 化学分析方法确认和验证指南 Standard Type GBT ICS 03.120.20 CCS A00 Status 现行 Issue Date 2017-09-07 Implementation 2018-04-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委