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English versions: GB/T 30544
maintenance and improvement of a GB/T 23331 energy management system (Chinese: 能源管理体系 实施、保持和改进GB/T 23331能源管理体系指南)
English versions: GB/T 45482-2025
English versions: GB/T 45092-2024
GB/T 15688-2024_Chinese: Animal and vegetable fats and oils - Determination of insoluble impurities content (Chinese: 动植物油脂 不溶性杂质含量的测定)
GB/T 15314-2024 Chinese PDF (GB/T15314-2024) GB 44703-2024 English versions: GB/T 30544GB T 15314 2024_Chinese: Specifications for precise engineering survey (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15314 2024
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