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English versions: GB/T 16254-2024
1) - Part 3: Constraint specification (Chinese: 信息技术 抽象语法记法一（ASN
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 20991-2024
1) - Part 1: Specification of basic notation (Chinese: 信息技术 抽象语法记法一（ASN
GB/T 23454-2025 Chinese PDF (GB /T23454-2025) GB/T 10859.1-2025 English versions: GB/T 16254-2024GB T 23454 2025_Chinese: Stone plate for vanity and countertop and windowsill (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23454 2025
