GB/T 18978.20-2024 Chinese PDF (GB /T18978.20-2024) GB/T 18851.1-2024 GB 30720-2025_Chinese: Minimum allowable values

GB 30720-2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for gas cooking appliances (Chinese: 燃气灶具能效限定值及能效等级)

GB/T 19266-2024_Chinese: Quality requirements for product of geographical indication - Wuchang rice (Chinese: 地理标志产品质量要求 五常大米)

English versions: GB 5009

38-2025_Chinese: National food safety standard - Food microbiological examination - Counting of Escherichia Coli (Chinese: 食品安全国家标准 食品微生物学检验 大肠埃希氏菌计数)

2-2024_Chinese: Sterilization of health care products - Biological indicators - Part 2: Biological indicators for ethylene oxide sterilization processes (Chinese: 医疗保健产品灭菌 生物指示物 第2部分：环氧乙烷灭菌用生物指示物)

GB/T 18978.20-2024 Chinese PDF (GB /T18978.20-2024) GB/T 18851.1-2024 GB 30720-2025_Chinese: Minimum allowable valuesGB 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