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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)
English versions: GB/T 13815
GB/T 10361-2024_Chinese: Wheat
11-2024_Chinese: Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing
GB 45320-2025 Chinese PDF GB/T 17145-2024 7-2025_Chinese: Plastics - Polyether polyolsGB 45320 2025_Chinese: Safety and general technical specifications for construction waterproof sheets (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 45320 2025
