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  4. Standard "GB/T 39492-2020"
Standard GB/T 39492-2020 19.11.2020 preview

GB/T 39492-2020

Testing method of quantum efficiency for white LED phosphor

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STANDARD published on 19.11.2020


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132.00 USD

The information about the standard:

Designation standards: GB/T 39492-2020
Publication date standards: 19.11.2020
SKU: NS-1014925
Country: Chinese technical standard
Category: Technical standards GB

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