GB/T 45363-2025 Chinese PDF (GB /T45363-2025) GB/T 28988-2024 7-2025_Chinese: Plastics - Polyether polyols

7-2025_Chinese: Plastics - Polyether polyols for use in the production of polyurethane - Part 7: Determination of basicity (Chinese: 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)

GB/T 45110

GB/T 45116-2024_Chinese: Critical current measurement - DC critical current of REBCO composite superconductors (Chinese: 临界电流测量 REBCO复合超导体的直流临界电流测量)

GB/T 44973-2024_Chinese: Requirements and evaluation specification for ice sport event (Chinese: 冰上运动赛事活动要求及评估规范)

1-2025_Chinese: Test methods for polarizers of flat panel displays - Part 1: Physical and chemical properties (Chinese: 平板显示器偏光片测试方法 第1部分：理化性能)

GB/T 45363-2025 Chinese PDF (GB /T45363-2025) GB/T 28988-2024 7-2025_Chinese: Plastics - Polyether polyolsGB T 45363 2025_Chinese: Writing instruments Terminology (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45363 2025