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Shenzhen Yiyixing Zipper Manufacture Co., Ltd

Address: No.53, Fu'an West Road, Fucheng'ao Community, Pinghu Town, Longgang District, Shenzhen, Guangdong Province, China.
Phone: +86-755-89638535
Fax: 86 0755 28050391
Email: [email protected]

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Zip standard

Author:    Date:2018-06-11 22:11:58    Visits:
GB 250-1995 assessing change in color like gray card 

GB 251-1995 assessing staining Gray Card 

GB 321-1980 priority number and priority number system 

GB / T 2828-1987 batch inspection Sampling procedures and sample forms (for continuous batch of checks) 

GB / T 2829-1987 cycle inspection Sampling procedures and sample forms (check the stability of the production process applicable) GB / T 3920-1997 Textiles Tests for color fastness rubbing fastness 

GB / T 3921.3-1997 textile color fastness test color fastness to washing