Home / Standards / GB/T 1232.2-2025 GB/T 1232.2-2025 Active Rubber, unvulcanized—Determinations using a shearing-disc viscometer—Part 2:Determinations of pre-vulcanization characteristics 未硫化橡胶 用圆盘剪切黏度计进行测定 第2部分:初期硫化特性的测定 Standard Type GBT ICS 83.060 CCS G 40 Status 现行 Issue Date 2025-04-25 Implementation 2025-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A