Home / Standards / GB/T 12008.7-2025 GB/T 12008.7-2025 Active Plastics—Polyether polyols for use in the production of polyurethane—Part 7:Determination of basicity 塑料 聚氨酯生产用聚醚多元醇 第7部分:碱性物质含量的测定 Standard Type GBT ICS 83.080.10 CCS G 31 Status 现行 Issue Date 2025-03-28 Implementation 2025-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A