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GB/T 21196
GB/T 20243
English versions: GB 28263-2024
GB/T 22320-2025_Chinese: Information technology - Chinese coded character set - 15×16 dot matrix font of Chinese ideogram (Chinese: 信息技术 中文编码字符集 汉字15×16点阵字型)
English versions: GB/T 13815
GB 4789.38-2025 Chinese PDF GB/T 22252-2024 GB/T 21196GB 4789. 38 2025_Chinese: National food safety standard Food microbiological examination Counting of Escherichia Coli (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 4789. 38 2025
