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4-2025_Chinese: Test methods of rare earth phosphors for LED - Part 4: Determination of high temperature and high humidity property (Chinese: LED用稀土荧光粉试验方法 第4部分：高温高湿性能的测定)
7-2025_Chinese: Plastics - Polyether polyols for use in the production of polyurethane - Part 7: Determination of basicity (Chinese: 塑料 聚氨酯生产用聚醚多元醇 第7部分：碱性物质含量的测定)
English versions: GB/T 14896
GB/T 15370
English versions: GB/T 22517
GB/T 15237-2025 Chinese PDF (GB /T15237-2025) GB/T 12789.1-2025 4-2025_Chinese: Test methods of rareGB T 15237 2025_Chinese: Terminology work and terminology science Vocabulary (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15237 2025
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