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GB/T 45512-2025_Chinese: Textiles - Quantitative chemical analysis - Mixtures of polybenzimidazol fiber with certain other fibers (Chinese: 纺织品 定量化学分析 聚苯并咪唑纤维与某些其他纤维的混合物)
English versions: GB/T 18299-2024
English versions: GB/T 45548-2025
19-2025_Chinese: Methods for chemical analysis of tungsten concentrates - Part 19: Determination of fluoride content - Ion selective electrode method (Chinese: 钨精矿化学分析方法 第19部分：氟含量的测定 离子选择电极法)
GB/T 45204-2025_Chinese: Guideline for environmental cleaning and disinfection in pet business premises (Chinese: 宠物经营场所环境清洁与消毒指南)
GB/T 45503-2025 Chinese PDF (GB /T45503-2025) GB 20071-2025 GB/T 45512-2025_Chinese: Textiles - QuantitativeGB T 45503 2025_Chinese: The code of practice for automotive ethernet ECU test (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45503 2025
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