GB/T 45537-2025 Chinese PDF (GB /T45537-2025) GB/T 45284.4-2025 English versions: GB/T 45618-2025

English versions: GB/T 45618-2025

1-2024_Chinese: Non-active surgical implants - Osteosynthesis and joint replacement implants - Part 1: Particular requirements for osteosynthesis implants (Chinese: 无源外科植入物 骨接合与关节置换植入器械 第1部分：骨接合植入器械特殊要求)

GB/T 32865-2025_Chinese: Quality requirements and test methods for tight sandstone gas products (Chinese: 致密砂岩气产品质量要求和试验方法)

English versions: GB/T 45423-2025

English versions: GB 31648-2025

GB/T 45537-2025 Chinese PDF (GB /T45537-2025) GB/T 45284.4-2025 English versions: GB/T 45618-2025GB T 45537 2025_Chinese: Requirements of use and test methods for snow making machines in ski area (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45537 2025