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English versions: GB/T 22321
7-2024_Chinese: Proton exchange membrane fuel cells - Part 7: Test method of carbon paper properties (Chinese: 质子交换膜燃料电池 第7部分：炭纸特性测试方法)
English versions: GB/T 23327-2025
GB 15269-2025_Chinese: Cigar (Chinese: 雪茄烟)
English versions: GB/T 22517
GB/T 12357.1-2024 Chinese PDF (GB /T12357.1-2024) GB/T 13460-2025 English versions: GB/T 22321GB T 12357. 1 2024_Chinese: Multimode optical fibres for telecommunication Part 1: Sectional specification for category A1 multimode fibres (Chinese: 1A1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 12357. 1 2024
