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GB/T 18891-2024_Chinese: Designation of phase differences by hour numbers in three-phase AC systems (Chinese: 三相交流系统相位差的钟时序数标识)
English versions: GB/T 45083-2024
English versions: GB 28286-2024
GB/T 26841-2025_Chinese: Data items of enterprise credit files for e-commerce transaction activities (Chinese: 电子商务交易中的企业信用档案数据项)
1）第4部分：ASN
GB/T 33488.5-2024 Chinese PDF (GB/T33488.5-2024) GB 30077-2023 GB/T 18891-2024_Chinese: Designation of phaseGB T 33488. 5 2024_Chinese: Test method of pressure equipment of thermoplastics welded for chemicals Part 5: Time of flight diffraction (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33488. 5 2024
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