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English versions: GB/T 45373-2025
English versions: GB/T 20064
2-2025_Chinese: Rules for agricultural seed testing - Part 2: Sampling (Chinese: 农作物种子检验规程 第2部分：扦样)
GB/T 45531-2025_Chinese: Guidelines for establishing single submission portal of international trade (Chinese: 国际贸易单一提交门户建立指南)
GB/T 45650-2025_Chinese: Air source heat pump packages with carbon dioxide as refrigerants (Chinese: 二氧化碳空气源热泵机组)
GB/T 31034-2024 Chinese PDF (GB/T31034-2024) GB/T 45422-2025 English versions: GB/T 45373-2025GB T 31034 2024_Chinese: Insulating back sheet for crystalline silicon photovoltaic(PV) modules (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31034 2024
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