GB 5009.31-2025 English PDF GB 19081-2025 GB 15605-2024_Chinese: Specifications for pressure

GB 15605-2024_Chinese: Specifications for pressure venting of dust explosion (Chinese: 粉尘爆炸泄压规范)

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)

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

GB 20943-2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies (Chinese: 交流-直流和交流-交流电源能效限定值及能效等级)

English versions: GB 12710-2024

GB 5009.31-2025 English PDF GB 19081-2025 GB 15605-2024_Chinese: Specifications for pressureGB 5009. 31 2025_Chinese: National food safety standard Determination of p hydroxybenzoic acid esters 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. 31 2025