GB/T 44923-2024 Chinese PDF (GB /T44923-2024) GB/T 29456-2025 GB/T 45085-2024_Chinese: Specification for network

GB/T 45085-2024_Chinese: Specification for network information evidence preservation of recyclable resources recovery (Chinese: 再生资源回收利用网络信息存证规范)

2-2025_Chinese: Semi-finished spectacle lens blanks - Part 2: Power-variation (Chinese: 半成品镜片毛坯 第2部分：渐变焦)

31-2025_Chinese: National food safety standard - Determination of p-hydroxybenzoic acid esters in foods (Chinese: 食品安全国家标准 食品中对羟基苯甲酸酯类化合物的测定)

English versions: GB/T 20042

3-2024_Chinese: Ergonomics - Accessible design - Part 3: Sound pressure levels of spoken announcements for products and public address systems (Chinese: 人类工效学 无障碍设计 第3部分：产品和公共广播系统语音播报的声压级)

GB/T 44923-2024 Chinese PDF (GB /T44923-2024) GB/T 29456-2025 GB/T 45085-2024_Chinese: Specification for networkGB T 44923 2024_Chinese: Adult three dimensional head models (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44923 2024