Home / Standards / GB/T 1815-2019 GB/T 1815-2019 Active Determination for the bromine number and bromine index of benzole products 苯类产品溴价和溴指数的测定 Standard Type GBT ICS 71.080 CCS G18 Status 现行 Issue Date 2019-10-18 Implementation 2020-05-01 Responsible Dept 国家标准委 Drafting Unit N/A