GB/T 45042-2024 Chinese PDF (GB /T45042-2024) GB 11555-2025 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)

GB/T 45178-2024_Chinese: Man-made fibre - Determination of antioxidant activity - DPPH and ABTS methods (Chinese: 化学纤维 抗氧化活性测定 DPPH和ABTS法)

GB/T 44888-2024_Chinese: Guideline for intelligent construction of administrative service hall (Chinese: 政务服务大厅智能化建设指南)

English versions: GB/T 45049-2024

GB/T 45042-2024 Chinese PDF (GB /T45042-2024) GB 11555-2025 3-2024_Chinese: Ergonomics - Accessible designGB T 45042 2024_Chinese: Textiles Quantitative chemical analysis Mixtures of polyacrylonitrile preoxidized fiber and certain other fibers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45042 2024