GB 4407.2-2024 Chinese PDF GB/T 45421-2025 2-2025_Chinese: Test methods of rare
$39.00
Description
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: YY/T 1833
GB/T 45371-2025_Chinese: Common terminology of ocean economy (Chinese: 海洋经济常用术语)
English versions: GB/T 13077-2024
English versions: GB/T 45418-2025
GB 4407.2-2024 Chinese PDF GB/T 45421-2025 2-2025_Chinese: Test methods of rareGB 4407. 2 2024_Chinese: Seed of economic crops Part 2: Oil species (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 4407. 2 2024
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