GB/T 19510.208-2023 Chinese PDF (GB/T19510.208-2023) GB/T 45325-2025 GB/T 22939

GB/T 22939

GB/T 15967-2024_Chinese: Specifications for digital aerial photogrammetric mapping of 1∶500 1∶1 000 1∶2 000 topographic maps (Chinese: 1:500 1:1000 1:2000地形图数字航空摄影测量测图规范)

English versions: GB/T 45498

2-2024_Chinese: Equipment for crop protection - Spraying equipment - Part 2: Test methods to assess the horizontal transverse distribution for hydraulic sprayers (Chinese: 植物保护机械 喷雾设备 第2部分：评价液力喷雾机水平横向分布的试验方法)

301-2024_Chinese: Electricity metering equipment(AC) - Particular requirements - Part 1: Multi-function electricity meters (Chinese: 电测量设备（交流） 特殊要求 第1部分：多功能电能表)

GB/T 19510.208-2023 Chinese PDF (GB/T19510.208-2023) GB/T 45325-2025 GB/T 22939GB T 19510. 208 2023_Chinese: Controlgear for electric light sources Part 2 8: Particular requirements for ballasts for fluorescent lamps (Chinese: 2 8) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19510. 208 2023