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GB/T 45284.1-2025 Chinese PDF (GB /T45284.1-2025) GB/T 32151.18-2024 English versions: GB/T 18282
GB/T 45284.1-2025 Chinese PDF (GB /T45284.1-2025) GB/T 32151.18-2024 English versions: GB/T 18282
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English versions: GB/T 18282
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)
GB/T 45211
English versions: GB/T 44974-2024
English versions: GB/T 24931-2025
GB/T 45284.1-2025 Chinese PDF (GB /T45284.1-2025) GB/T 32151.18-2024 English versions: GB/T 18282GB T 45284. 1 2025_Chinese: Information technology Extensible biometric data interchange formats Part 1: Framework (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45284. 1 2025
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