Standard No.:	GB/T 33729-2017
English Name:	Textiles―Tests for colour fastness―Cotton rubbing cloth
Chinese Name:	纺织品 色牢度试验 棉摩擦布
Chinese Classification:	W04    Basic standards and general methods
Professional Classification:	GB    National Standard
ICS Classification:	59.080.01 59.080.01     Textiles in general 59.080.01
Issued by:	AQSIQ AND SAC
Issued on:	2017-05-12
Implemented on:	2017-12-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	3500 words
Price(USD):	80.0
Delivery:	via email in 1 business day

Textiles — Tests for colour fastness — Cotton rubbing cloth 1 Scope This standard specifies the specifications and requirements of cotton rubbing cloth used to evaluate dyed cotton rubbing cloth in the rubbing colour fastness test of textiles. The dye performance of cotton rubbing cloth to be tested is determined by comparing it with cotton reference rubbing cloth dyed with cotton reference fabric. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced documents (including any amendment) applies. GB/T 250 Textiles — Tests for colour fastness — Grey scale for assessing change in colour (GB/T 250-2008, ISO 105-A02:1993, IDT) GB/T 3920 Textiles — Tests for colour fastness — Colour fastness to rubbing (GB/T 3920-2008, ISO 105-X12:2001, MOD) GB/T 4669 Textiles — Woven fabrics — Determination of mass per unit length and mass per unit area (GB/T 4669-2008, ISO 3801:1977, MOD) GB/T 7568.2 Textiles — Tests for colour fastness — Standard adjacent fabrics — Part 2: Cotton and viscose GB/T 7573 Textiles — Determination of pH of aqueous extract (GB/T 75732009, ISO 3071: 2005, MOD) GB/T 8424.1 Textiles — Tests for colour fastness — General principles for measurement of surface colour (GB/T 8424.1-2001, eqv ISO 105-J01: 1997) GB/T 8424.2 Textiles — Tests for colour fastness — Instrumental assessment of relative whitenss (GB/T 8424.2-2001, eqv ISO 105-J02:1997) FZ/T 01024 Textiles —Tests for colour fastness — Instrumental assessment of change in colour for determination of grey scale rating (FZ/T 01024-1993, neq ISO 105-A05:1992) 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 cotton rubbing cloth under test cotton rubbing cloth complying with the requirements of Clause 4

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Specification for cotton rubbing cloth 5 Assessment of staining properties of cotton rubbing cloth under test. Bibliography