Standard No.:	GB/T 22886-2008
English Name:	Leather—Tests for colour fastness—Colour fastness to water spotting
Chinese Name:	皮革 色牢度试验 耐水渍色牢度
Chinese Classification:	Y46    Furs and leathers
Professional Classification:	GB    National Standard
ICS Classification:	59.140.30 59.140.30    Leather and furs 59.140.30
Issued by:	AQSIQ
Issued on:	2008-12-30
Implemented on:	2009-9-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	40.0
Delivery:	via email in 1 business day

1 Scope This standard specifies a method for assessing the change in physical appearance of leather, caused by spotting with water. This standard is applicable to all kinds of leather. 2 Normative References The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. GB/T 250 Gray scale for assessing change in colour (GB/T 250-2008, ISO 105-A02:1993, IDT) GB/T 6682 Water for analytical laboratory use — Specification and test methods (GB/T 6682-2008, ISO 3696:1987, MOD) FZ/T 01024 Instrumental assessment of change in colour for determination of grey scale rating (FZ/T 01024-1993, neq ISO 105-A05:1996) QB/T 2706 Leather — Chemical physical and mechanical and fastness tests — Sampling location (QB/T 2706-2005, ISO 2418:2002, MOD) QB/T 2707 Leather — Physical and mechanical tests — Sample preparation and conditioning (QB/T 2707-2005, ISO 2419:2002, MOD) 3 Principle