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English versions: GB/T 19799
5-2024_Chinese: Condition monitoring and diagnostics of machines - Requirements for qualification and assessment of personnel - Part 5: Lubricant laboratory technician/analyst (Chinese: 机器状态监测与诊断 人员资格与人员评估的要求 第5部分：润滑剂实验室技术人员/分析人员)
English versions: GB/T 23454-2025
English versions: GB/T 18936-2025
English versions: GB/T 23713
GB/T 21369-2024 Chinese PDF (GB /T21369-2024) GB 45188-2024 English versions: GB/T 19799GB T 21369 2024_Chinese: Specification for equipping and managing of measuring instrument of energy in fossil power plants (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21369 2024
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