GB/T 45573-2025 Chinese PDF (GB /T45573-2025) GB/T 23025-2024 12-2025_Chinese: Electrical safety in low

12-2025_Chinese: Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing

English versions: GB 45186-2024

2-2025_Chinese: Non-active surgical implants - Osteosynthesis and joint replacement implants - Part 2: Particular requirements for joint replacement implants (Chinese: 无源外科植入物 骨接合与关节置换植入器械 第2部分：关节置换植入器械特殊要求)

10-2025_Chinese: Refractory mortars - Part 10: Determination of permanent change in dimensions on heating (Chinese: 耐火泥浆 第10部分：加热永久线变化试验方法)

English versions: GB/T 45632-2025

GB/T 45573-2025 Chinese PDF (GB /T45573-2025) GB/T 23025-2024 12-2025_Chinese: Electrical safety in lowGB T 45573 2025_Chinese: Evaluation and measurement methods for vibration level of gas fuel combustion chambers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45573 2025