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English versions: GB 31616-2025
GB/T 45002-2024_Chinese: Method for determining water retention of cement mortar (Chinese: 水泥胶砂保水率测定方法)
1）第2部分：信息客体规范)
GB/T 16462
GBZ45463-2025_Chinese: Method for porosity measurement of thermally sprayed coatings (Chinese: 热喷涂涂层孔隙率的测定)
GB/T 14392.1-2022 Chinese PDF (GB/T14392.1-2022) GB 15269-2025 English versions: GB 31616-2025GB T 14392. 1 2022_Chinese: Layout key for international trade documents Part 1: Paper based documents (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 14392. 1 2022
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