Home / Standards / GB/T 1914-2017 GB/T 1914-2017 Active Chemical analytical filter paper 化学分析滤纸 Standard Type GBT ICS 85.060 CCS Y32 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A