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English versions: GB/T 20130-2025
305-2025_Chinese: National food safety standard - Determination of bisphenol A
Canonical Encoding Rules(CER) and Distinguished Encoding Rules(DER) (Chinese: 信息技术 ASN
English versions: GB/T 19267
1-2024_Chinese: Implants for surgery - Ultra-high-molecular-weight polyethylene - Part 1: Powder form (Chinese: 外科植入物 超高分子量聚乙烯 第1部分：粉料)
GB/T 18978.20-2024 Chinese PDF (GB /T18978.20-2024) GB/T 17643-2025 English versions: GB/T 20130-2025GB T 18978. 20 2024_Chinese: Ergonomics of human system interaction Part 20: An ergonomic approach to accessible design (Chinese: 20) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18978. 20 2024
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