Standard No.:	QB/T 1808-1993
English Name:	Test Methods for Water Fastness of Colored Leather
Chinese Name:	有色皮革耐水牢度试验方法
Chinese Classification:	Y45    Leather processing and products in general
Professional Classification:	QB    Professional Standard - Light Industry
Issued by:	Ministry of Light Industry
Issued on:	1993-7-29
Implemented on:	1994-3-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	1000 words
Price(USD):	20.00
Delivery:	via email in 1 business day

1 Subject Content and Application Scope



This Standard specifies the determination principles, instrument, test plate, operation and test report of colored leather's water fastness.

This Standard is applicable to the determination of colored leather's water fastness.



2 Normative References



GB/T 251 Gray Scale for Assessing Staining

GB/T 7565 Textiles - Tests for Color Fastness - Standard Adjacent Fabric - Cotton and Viscose



3 Principle