GB/T 44923-2024 Chinese PDF (GB /T44923-2024) GB/T 29456-2025 3-2024_Chinese: Ergonomics - Accessible design

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)

5-2025_Chinese: National food safety standard - Determination of protein in food (Chinese: 食品安全国家标准 食品中蛋白质的测定)

English versions: GB/T 30785-2025

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 21667-2024

GB/T 44923-2024 Chinese PDF (GB /T44923-2024) GB/T 29456-2025 3-2024_Chinese: Ergonomics - Accessible designGB 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