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white light led phosphor

white light led phosphor, Total:2 items.

In the international standard classification, white light led phosphor involves: Non-ferrous metals.


国家市场监督管理总局、中国国家标准化管理委员会, white light led phosphor

  • GB/T 39492-2020 Testing method of quantum efficiency for white LED phosphor

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, white light led phosphor





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