GB/T 18109-2024 Chinese PDF (GB /T18109-2024) GB/T 11842-2025 8-2025_Chinese: Norm of water intake

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 45248-2025_Chinese: Drug concentration cutoff values and examination for vehicle drivers (Chinese: 车辆驾驶人员体内毒品含量阈值与检验)

English versions: GB/T 11578-2025

socket-outlets and couplers for industrial purposes - Part 6: Direct current(DC) plugs

GB 23394-2024_Chinese: Respiratory protection - Positive pressure self-contained closed-circuit compressed oxygen breathing apparatus (Chinese: 呼吸防护 正压式自给闭路压缩氧气呼吸器)

GB/T 18109-2024 Chinese PDF (GB /T18109-2024) GB/T 11842-2025 8-2025_Chinese: Norm of water intakeGB T 18109 2024_Chinese: Frozen finfish (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18109 2024