GB/T 5686.5-2023 Chinese PDF (GB/T5686.5-2023) GB 45187-2024 GB/T 14308-2023_Chinese: Classification and accreditation

GB/T 14308-2023_Chinese: Classification and accreditation for star-rated tourist hotels (Chinese: 旅游饭店星级的划分与评定)

21-2025_Chinese: Test method for noise of household and similar electrical appliances - Part 21: Particular requirements for oral hygiene appliances (Chinese: 家用和类似用途电器噪声测试方法 第21部分：口腔卫生器具的特殊要求)

GB 31648-2025_Chinese: National food safety standard - Code for pollution control of dioxins and polychlorinated biphenyls in food (Chinese: 食品安全国家标准 食品中二噁英及多氯联苯污染控制规范)

English versions: GB/T 36621-2025

2-2024_Chinese: Processing of medical device - Information to be provided by the medical device manufacturer - Part 2: Non-critical medical devices (Chinese: 医疗器械的处理 医疗器械制造商提供的信息 第2部分：低度危险性医疗器械)

GB/T 5686.5-2023 Chinese PDF (GB/T5686.5-2023) GB 45187-2024 GB/T 14308-2023_Chinese: Classification and accreditationGB T 5686. 5 2023_Chinese: Ferromanganese, ferromanganese silicon, nitrogen bearing ferromanganese and manganese metal Determination of carbon content The Infrared absorption method, the gasometric method, the gravimetric method and the coulometric method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5686. 5 2023