GB/T 19514-2024 Chinese PDF (GB/T19514-2024) GB/T 45303-2025 GB 44016-2024_Chinese: Electro-magnetic emergency shut-off

GB 44016-2024_Chinese: Electro-magnetic emergency shut-off valve for gas (Chinese: 电磁式燃气紧急切断阀)

GB/T 44953-2024_Chinese: Technical specification for lightning disaster investigation (Chinese: 雷电灾害调查技术规范)

2-2024_Chinese: Lighting of work places - Part 2: Lighting requirements for safety and security of outdoor work places (Chinese: 工作场所照明 第2部分：室外作业场所的安全保障照明要求)

N-二甲基甲酰胺的测定 气相色谱-质谱法)

English versions: GB/T 15579

GB/T 19514-2024 Chinese PDF (GB/T19514-2024) GB/T 45303-2025 GB 44016-2024_Chinese: Electro-magnetic emergency shut-offGB T 19514 2024_Chinese: Method of measuring volume for passenger car luggage compartment (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19514 2024