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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)
GB/T 28906-2025_Chinese: Hot-rolled steel wire rod for cold heading (Chinese: 冷镦钢热轧盘条)
GB/T 44971-2024_Chinese: Soil selenium grade (Chinese: 土壤硒含量等级)
English versions: GB/T 32588
GB/T 16263
GB 39800.6-2023 Chinese PDF GB/T 30771-2024 GB 20943-2025_Chinese: Minimum allowable valuesGB 39800. 6 2023_Chinese: Specifications for the provision of personal protective equipment Part 6: Electric power industry (Chinese: 6) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 39800. 6 2023
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