GB/T 28634-2025 Chinese PDF (GB /T28634-2025) GB/T 18822.2-2024 3-cyclobutanediol (Chinese: 食品安全国家标准 食品接触材料及制品 2

3-cyclobutanediol (Chinese: 食品安全国家标准 食品接触材料及制品 2

control and laboratory use - Part 11: Particular requirements for sterilizers and washer-disinfectors used to treat medical materials (Chinese: 测量、控制和实验室用电气设备的安全要求 第11部分：用于处理医用材料的灭菌器和清洗消毒器的特殊要求)

GB/T 29865-2024_Chinese: Textiles - Tests for colour fastness - Colour fastness to rubbing - Small areas (Chinese: 纺织品 色牢度试验 耐摩擦色牢度 小面积法)

GB 45186-2024_Chinese: Requirements of restricting excessive packaging in express delivery (Chinese: 限制快递过度包装要求)

GB/T 21666-2025_Chinese: Absorbent incontinence aids for urine and/or faeces - General guidelines on evaluation (Chinese: 失禁用尿便吸收辅助器具 评价的一般指南)

GB/T 28634-2025 Chinese PDF (GB /T28634-2025) GB/T 18822.2-2024 3-cyclobutanediol (Chinese: 食品安全国家标准 食品接触材料及制品 2GB T 28634 2025_Chinese: Microbeam analysis Electron probe microanalysis Quantitative point analysis for bulk specimens using wavelength dispersive X ray spectroscopy (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28634 2025