Home / Standards / GB/T 8290-2021 GB/T 8290-2021 Active Rubber latex—Sampling 胶乳 取样 Standard Type GBT ICS 83.040.10 CCS G40 Status 现行 Issue Date 2021-10-11 Implementation 2022-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A