GB/T 45227-2025 Chinese PDF (GB /T45227-2025) GB/T 23454-2025 1-2025_Chinese: Information technology - Extensible

1-2025_Chinese: Information technology - Extensible biometric data interchange formats - Part 1: Framework (Chinese: 信息技术 可扩展的生物特征识别数据交换格式 第1部分：框架)

30-2025_Chinese: National food safety standard - Food contact materials and products - Determination of phthalate esters and determination of migration (Chinese: 食品安全国家标准 食品接触材料及制品 邻苯二甲酸酯类化合物的测定和迁移量的测定)

English versions: GB/T 31790-2025

English versions: GB/T 26189

English versions: GB 19302-2025

GB/T 45227-2025 Chinese PDF (GB /T45227-2025) GB/T 23454-2025 1-2025_Chinese: Information technology - ExtensibleGB T 45227 2025_Chinese: Technical requirements for closed off management system of chemical industry park (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45227 2025