GB/T 9988-1988: Test method for alkali resistance of porcelain enamels

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Scope

This Standard specifies the test method for the alkali resistance of the enamel
product's surface layer.
This Standard is applicable to the alkali resistance of the daily use and the
quality of the ceramic layer of sanitary enamel products. If sodium hydroxide
solution is used as the test medium, this Standard is also applicable to the
quantitative measurement of the alkali resistance of porcelain surfaces of
enamel glass products.

Basic Data

Standard ID	GB/T 9988-1988 (GB/T9988-1988)
Description (Translated English)	Test method for alkali resistance of porcelain enamels
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	Y26
Classification of International Standard	25.220.50
Word Count Estimation	8,872
Date of Issue	12/10/1988
Date of Implementation	7/1/1989
Adopted Standard	ASTM C614, NEQ
Summary	This standard specifies test methods porcelain enamel products, alkali resistance of the surface layer. This standard applies to quantitative tests daily alkali resistance and hygiene products, porcelain enamel layer on the surface. In terms of sodium hydroxide solution as the test medium, the standard also applies to quantitative tests alkali resistance of glass-lined products porcelain surface.