GB 5009.256-2025 Chinese PDF GB/T 11842-2025 GB 12158-2024_Chinese: General requirements for

GB 12158-2024_Chinese: General requirements for preventing electrostatic accidents (Chinese: 防止静电事故通用要求)

GB/T 15340-2025_Chinese: Rubber

40-2024_Chinese: Specifications for optical fibre test methods - Part 40: Measurement methods and test procedures for transmission characteristics - Attenuation (Chinese: 光纤试验方法规范 第40部分：传输特性的测量方法和试验程序 衰减)

GB 17681-2024_Chinese: Technical specification for safety monitoring of major hazard installations for hazardous chemicals (Chinese: 危险化学品重大危险源安全监控技术规范)

English versions: GB 45672-2025

GB 5009.256-2025 Chinese PDF GB/T 11842-2025 GB 12158-2024_Chinese: General requirements forGB 5009. 256 2025_Chinese: National food safety standard Determination of Phosphates in Foods (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 5009. 256 2025