GB/T 18910.4-2024 Chinese PDF (GB/T18910.4-2024) GB/T 45489-2025 GB/T 44992-2024_Chinese: Testing equipment for

GB/T 44992-2024_Chinese: Testing equipment for harmonic meters of active energy (Chinese: 谐波有功电能表检验装置)

GB/T 32482-2024_Chinese: Colour binning of white LED packages for automotive vehicles (Chinese: 机动车用白光LED封装的颜色分选)

GB 19081-2025_Chinese: Safety specification for dust explosion prevention in feed processing system (Chinese: 饲料加工系统粉尘防爆安全规范)

1-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 1: General principle (Chinese: 压水堆核电厂核岛机械设备设计规范 第1部分：总则)

English versions: GB/T 44871-2024

GB/T 18910.4-2024 Chinese PDF (GB/T18910.4-2024) GB/T 45489-2025 GB/T 44992-2024_Chinese: Testing equipment forGB T 18910. 4 2024_Chinese: Liquid crystal display devices Part 4: Liquid crystal display modules and cells Essential ratings and characteristics (Chinese: 4 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18910. 4 2024