Home / Standards / GB/T 34698-2017 GB/T 34698-2017 Active Rubber compounding ingredients—Determination of water soluble substance of silica,precipitated,hydrated—Electrolytic conductivity method 橡胶配合剂 沉淀水合二氧化硅水可溶物含量的测定 电导率法 Standard Type GBT ICS 83.040.20 CCS G49 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A