GB 251-1995: Gray scale for assessing staining

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Scope

This standard specifies the gray scale for assessing the staining of textiles, in the color
fastness test of textiles, as well as its application method. The precise color
measurement interval value of this gray scale can be used, as a permanent record, for
the comparison of newly produced gray scales AND the gray scales that have changed
during storage or use.

Basic Data

Standard ID	GB 251-1995 (GB251-1995)
Description (Translated English)	Gray scale for assessing staining
Sector / Industry	National Standard
Classification of Chinese Standard	W04
Classification of International Standard	17.02
Word Count Estimation	2,256
Date of Issue	12/8/1995
Date of Implementation	5/1/1996
Older Standard (superseded by this standard)	GB 251-1984
Adopted Standard	ISO 105-A03-1993, IDT
Regulation (derived from)	Announcement of Newly Approved National Standards No. 2008 (No. 125 overall) 12
Issuing agency(ies)	State Bureau of Technical Supervision
Summary	This Standard equivalently adopts international standard ISO 105/A03-1993 "Textiles - Tests for color fastness - Grey scale for assessing staining card. "