GB/T 21551.6-2024 Chinese PDF (GB /T21551.6-2024) GB/T 21099.4-2024 English versions: GB 38031-2025

English versions: GB 38031-2025

7-2025_Chinese: Textiles - Quantitative chemical analysis - Part 7: Mixtures of polyamide with certain other fibers (method using formic acid) (Chinese: 纺织品 定量化学分析 第7部分：聚酰胺纤维与某些其他纤维的混合物（甲酸法）)

14-2024_Chinese: Non-destructive testing - Terminology - Part 14: Visual testing (Chinese: 无损检测 术语 第14部分：视觉检测)

chocolate with cocoa butter alternatives and chocolate products with cocoa butter alternatives (Chinese: 巧克力及巧克力制品、代可可脂巧克力及代可可脂巧克力制品质量要求)

GB/T 21551.6-2024 Chinese PDF (GB /T21551.6-2024) GB/T 21099.4-2024 English versions: GB 38031-2025GB T 21551. 6 2024_Chinese: Antimicrobial and cleaning function of household and similar electrical appliances Part 6: Particular requirements for air conditioner (Chinese: 6) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21551. 6 2024