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3-2025_Chinese: Test methods of rare earth phosphors for LED - Part 3: Determination of chromaticity coordinates (Chinese: LED用稀土荧光粉试验方法 第3部分：色品坐标的测定)
English versions: GB/T 18282
GB 43631-2023_Chinese: General safety technical specification for infants and children paper products (Chinese: 婴幼儿及儿童用纸品基本安全技术规范)
GB/T 30278-2024_Chinese: Cybersecurity technology - Government client computer core configuration specifications (Chinese: 网络安全技术 政务计算机终端核心配置规范)
212-2023_Chinese: Controlgear for electric light sources - Part 2-12: Particular requirements for d
GB/T 18891-2024 Chinese PDF (GB/T18891-2024) GB/T 45537-2025 3-2025_Chinese: Test methods of rareGB T 18891 2024_Chinese: Designation of phase differences by hour numbers in three phase AC systems (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18891 2024
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