GB/T 14728.2-2024 Chinese PDF (GB/T14728.2-2024) GB/T 2878.1-2025

GB/T 14728.2-2024 Chinese PDF (GB/T14728.2-2024) GB/T 2878.1-2025GB T 14728. 2 2024_Chinese: Assistive products for walking manipulated by both arms Requirements and test methods Part 2: Rollators (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 14728. 2 2024

English versions: GB/T 5612-2025

GB/T 18851

GB/T 43710-2025_Chinese: Requirements for auditing of scientific data security (Chinese: 科学数据安全审计要求)

GB 17354-2024_Chinese: Front and rear protective devices for passenger cars (Chinese: 乘用车前后端保护装置)

GB/T 13888-2024_Chinese: Methods of measurement of the coercivity(up to 160 kA/m) of magnetic materials in an open magnetic circuit (Chinese: 在开磁路中测量磁性材料矫顽力（至160kA/m）的方法)

English versions: GB/T 45435-2025

English versions: GB/T 45239-2025

GB 4351-2023_Chinese: Portable fire extinguishers (Chinese: 手提式灭火器)

English versions: GB 32047-2025

GB/T 45061-2024_Chinese: Frozen fish fillets (Chinese: 冻鱼片)

1-dichloroethylene and 1

GB/T 45529-2025_Chinese: Road vehicles - Electrical electronic switching devices - Relay (Chinese: 道路车辆 电气电子开关器件 继电器)