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GB 45185-2024_Chinese: Optometry products - Safety technical specifications of finished spectacles (Chinese: 眼视光产品 成品眼镜安全技术规范)
2-2025_Chinese: Test methods of rare earth phosphors for LED - Part 2: Determination of relative brightness (Chinese: LED用稀土荧光粉试验方法 第2部分：相对亮度的测定)
English versions: GB/T 18978
English versions: GB/T 45525
GB/T 45498.4-2025 Chinese PDF (GB /T45498.4-2025) GB/T 28807.3-2025 GB 45185-2024_Chinese: Optometry products -GB T 45498. 4 2025_Chinese: Specifications for the social security card one card pass of the People's Republic of China Part 4: Terminal specifications (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 45498. 4 2025
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