Home / Standards / GB/T 1677-2023 GB/T 1677-2023 Active Determinating the epoxy value of plasticizers 增塑剂环氧值的测定 Standard Type GBT ICS 71.100.40 CCS G70 Status 现行 Issue Date 2023-12-28 Implementation 2024-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A