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GB/T 31379
English versions: GB/T 7573-2025
GB 28931-2024_Chinese: Hygienic requirements for chlorine dioxide disinfectant generator (Chinese: 二氧化氯消毒剂发生器卫生要求)
2-2023_Chinese: Plastics - Determination of the aerobic biodegradation of plastic materials exposed to seawater - Part 2: Method by measuring the oxygen demand in closed respirometer (Chinese: 塑料 暴露于海水中塑料材料需氧生物分解的测定 第2部分：采用测定密闭呼吸计内需氧量的方法)
GB/T 6829-2024 Chinese PDF (GB/T6829-2024) GB/T 45041-2024 GB/T 31379GB T 6829 2024_Chinese: General safety requirements for residual current operated protective devices (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 6829 2024
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