GB/T 8762.4-1988

Yttrium oxide of phosphor grade--Determination of iron oxide, lead oxide, nickel oxide and copper oxide contents--Emission spectrographic method

STANDARD published on 25.2.1988

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The information about the standard:

Designation standards: GB/T 8762.4-1988
Note: WITHDRAWN
Publication date standards: 25.2.1988
Country: Chinese technical standard
Category: Technical standards GB