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GB/T 20604-2025_Chinese: Natural gas - Vocabulary (Chinese: 天然气 词汇)
English versions: GB/T 22211-2025
1-2024_Chinese: Non-active surgical implants - Osteosynthesis and joint replacement implants - Part 1: Particular requirements for osteosynthesis implants (Chinese: 无源外科植入物 骨接合与关节置换植入器械 第1部分：骨接合植入器械特殊要求)
1）第2部分：信息客体规范)
2-2024_Chinese: Public information guidance systems - Setting principles and requirements - Part 2: Airport (Chinese: 公共信息导向系统 设置原则与要求 第2部分：民用机场)
GB/T 20042.5-2024 Chinese PDF (GB /T20042.5-2024) GB 5009.303-2025 GB/T 20604-2025_Chinese: Natural gas -GB T 20042. 5 2024_Chinese: Proton exchange membrane fuel cell Part 5: Test method for membrane electrode assembly (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 20042. 5 2024
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