Home / Standards / GB/T 5195.1-2017 GB/T 5195.1-2017 Active Fluorspar—Determination of calcium fluoride content—EDTA titration method and distillation-potentiometric titration method 萤石 氟化钙含量的测定 EDTA滴定法和蒸馏-电位滴定法 Standard Type GBT ICS 73.080 CCS D52 Status 现行 Issue Date 2017-09-07 Implementation 2018-06-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A