GB/T 12417.1-2024 Chinese PDF (GB /T12417.1-2024) GB 45187-2024 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 17145-2024_Chinese: Guidelines for recycling of used mineral oil (Chinese: 废矿物油回收与再生利用导则)

GB/T 19799

GB/T 18375-2024_Chinese: Prosthetics - Structural testing of lower-limb prostheses - Requirements and test methods (Chinese: 假肢 下肢假肢的结构检验 要求和试验方法)

GB/T 12417.1-2024 Chinese PDF (GB /T12417.1-2024) GB 45187-2024 7-2025_Chinese: Plastics - Polyether polyolsGB T 12417. 1 2024_Chinese: Non active surgical implants Osteosynthesis and joint replacement implants Part 1: Particular requirements for osteosynthesis implants (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 12417. 1 2024