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GB/T 45498
English versions: GB/T 44932-2024
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)
GB/T 45254-2025_Chinese: Data interface of futures market account (Chinese: 期货市场客户开户数据接口)
English versions: GB/T 45633-2025
GB 44496-2024 Chinese PDF GB/T 45010-2024 GB/T 45498GB 44496 2024_Chinese: General technical requirements for software update of vehicles (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 44496 2024
