Home / Standards / GB/T 3780.8-2019 GB/T 3780.8-2019 Active Carbon black—Part 8:Determination of heating loss 炭黑 第8部分:加热减量的测定 Standard Type GBT ICS 83.040.20 CCS G49 Status 现行 Issue Date 2019-10-18 Implementation 2020-09-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A