QB/T 1912-1993 English PDF

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QB/T 1912-1993: Test Method for Thickness of Metallic Coating on Glasses Frame - X Fluorescent Spectrometry Method
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
QB/T 1912-1993	239	Add to Cart	3 days	Test Method for Thickness of Metallic Coating on Glasses Frame - X Fluorescent Spectrometry Method	Obsolete

Similar standards

GB/T 4955   GB/T 4956   YY 0076   QB/T 5379   

Basic data

Standard ID: QB/T 1912-1993 (QB/T1912-1993)
Description (Translated English): Test Method for Thickness of Metallic Coating on Glasses Frame - X Fluorescent Spectrometry Method
Sector / Industry: Light Industry Standard (Recommended)
Classification of Chinese Standard: A29
Word Count Estimation: 6,614
Date of Issue: 1/6/1994
Date of Implementation: 8/1/1994
Regulation (derived from): Industry-Science (2010) No.77
Summary: This standard specifies the non-contact optical frames metal coating thickness, non-destructive testing methods (X fluorescence spectroscopy method) testing principles, equipment, standard samples, sample, test procedures, test, and test report uncertainty. This standard applies to the thickness of the metal coating quantitative tests of eyeglass frames.

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