GB/T 22371-2024 Chinese PDF (GB /T22371-2024) GB/T 23263-2024 4-2025_Chinese: Assembled spectacles - Part

4-2025_Chinese: Assembled spectacles - Part 4: Multifocal and power-variation near-vision spectacles (Chinese: 配装眼镜 第4部分：多焦和渐变焦老视成镜)

2-2025_Chinese: Household electric direct-acting room heaters - Methods for measuring performance - Part 2: Additional provisions for the measurement of the radiant factor (Chinese: 家用直接作用式房间电加热器 性能测试方法 第2部分：辐射系数测量的附加规定)

GB/T 2941-2025_Chinese: Rubber - General procedures for preparing and conditioning test pieces for physical test methods (Chinese: 橡胶 物理试验方法试样制备和调节通用程序)

English versions: GB/T 28572-2025

GB/T 22371-2024 Chinese PDF (GB /T22371-2024) GB/T 23263-2024 4-2025_Chinese: Assembled spectacles - PartGB T 22371 2024_Chinese: Environmental protection requirements for facsimile machines and multi function composite facsimile machines (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22371 2024