GB/T 18891-2024 Chinese PDF (GB/T18891-2024) GB/T 45360-2025 English versions: GB/T 45279
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Description
English versions: GB/T 45279
GB/T 18024
English versions: GB 21257-2024
3-2023_Chinese: Secondary coating materials used for optical fibre - Part 3: Modified polycarbonate (Chinese: 光纤用二次被覆材料 第3部分：改性聚碳酸酯)
English versions: GB 29436-2023
GB/T 18891-2024 Chinese PDF (GB/T18891-2024) GB/T 45360-2025 English versions: GB/T 45279GB T 18891 2024_Chinese: Designation of phase differences by hour numbers in three phase AC systems (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18891 2024
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