GB/T 18912-2024 Chinese PDF (GB /T18912-2024) GB/T 10184-2025 5-2024_Chinese: Mechanical structures for electrical

5-2024_Chinese: Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 3: Environmental requirements

2-2025_Chinese: Assembled spectacles - Part 2: Power-variation prescription assembled spectacles (Chinese: 配装眼镜 第2部分：渐变焦定配眼镜)

8-2025_Chinese: Norm of water intake for industry - Part 8: Synthetic ammonia (Chinese: 工业用水定额 第8部分：合成氨)

GB 10408-2025_Chinese: Intrusion and hold-up alarm systems - Intrusion detector (Chinese: 入侵和紧急报警系统 入侵探测器)

English versions: GB/T 20717-2024

GB/T 18912-2024 Chinese PDF (GB /T18912-2024) GB/T 10184-2025 5-2024_Chinese: Mechanical structures for electricalGB T 18912 2024_Chinese: Salt mist corrosion testing of photovoltaic (PV) modules (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18912 2024