GB/T 24633.1-2024 Chinese PDF (GB/T24633.1-2024) GB 31335-2024 GB/T 17903

GB/T 17903

GB/T 24931-2025_Chinese: Prescription for installation of the external lighting and light-signalling devices for the all-terrain vehicles (Chinese: 全地形车照明和光信号装置的安装规定)

GB/T 18410-2024_Chinese: Vehicle identification number bar-code label (Chinese: 车辆识别代号条码标签)

2-2025_Chinese: Nanotechnology - Nanogenerator - Part 2: Test methods for electric performance of triboelectric nanogenerators (Chinese: 纳米技术 纳米发电机 第2部分：摩擦纳米发电机电性能测试方法)

English versions: GB/T 21431-2023

GB/T 24633.1-2024 Chinese PDF (GB/T24633.1-2024) GB 31335-2024 GB/T 17903GB T 24633. 1 2024_Chinese: Geometrical product specifications(GPS) Cylindricity Part 1: Vocabulary and parameters of cylindrical form (Chinese: GPS 1:) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24633. 1 2024