GB/T 28491-2012
Button general technical requirements and testing methods.Natural shell button (English Version)
- Standard No.
- GB/T 28491-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 28491-2012
- Scope
- This standard specifies the product classification, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of natural shell buttons (hereinafter referred to as buttons). This standard applies to buttons made from natural shells processed under specific equipment and process conditions.
GB/T 28491-2012 Referenced Document
- GB/T 191 Packaging.Pictorial marking for handling of goods
- GB/T 250 Textiles.Tests for colour fastness.Grey scale for assessing change in colour
- GB/T 28490 Button classification and terminology
- GB/T 3921 Textiles.Tests for colour fastness.Colour fastness to washing with soap or soap and soda
- GB/T 5711 Textiles.Tests for colour fastness.Colour fastness to drycleaning using perchloroethylene solvent*， 2015-09-11 Update
- GB/T 6543 Single and double corrugated boxes for transport package
- GB/T 7069 Textiles--Tests for colour fastness--Colour fastness to bleaching: Hypochlorite
GB/T 28491-2012 history
- 2012 GB/T 28491-2012 Button general technical requirements and testing methods.Natural shell button
