GB/T 21551.5-2024 Chinese PDF (GB /T21551.5-2024) GB/T 18649-2024 2-2024_Chinese: Sterilization of health care

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)

English versions: GB 45189-2025

English versions: GB/T 17554

3-2025_Chinese: Test methods of rare earth phosphors for LED - Part 3: Determination of chromaticity coordinates (Chinese: LED用稀土荧光粉试验方法 第3部分：色品坐标的测定)

GB/T 19343-2025_Chinese: Quality requirement for chocolate and chocolate products

GB/T 21551.5-2024 Chinese PDF (GB /T21551.5-2024) GB/T 18649-2024 2-2024_Chinese: Sterilization of health careGB T 21551. 5 2024_Chinese: Antimicrobial and cleaning function of household and similar electrical appliances Part 5: Particular requirements for electric washing machine (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21551. 5 2024