This document specifies the size designation, technical requirements, sampling rules, judgment rules, and instructions for use of product, packaging, transportation and storage requirements of knitted T-shirt and describes corresponding test methods.
This document is applicable to identifying the quality of various types of knitted T-shirts made mainly from knitted fabrics.
This document is not applicable to knitted T-shirts for infants of 36 months or below.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 250 Textiles - Tests for color fastness - Grey scale for assessing change in color
GB/T 251 Textiles - Tests for color fastness - Grey scale for assessing staining
GB/T 1335 (All parts) Size designation of clothes
GB/T 2910 (All parts) Textiles - Quantitative chemical analysis
GB/T 2912.1 Textiles - Determination of formaldehyde - Part 1: Free and hydrolyzed formaldehyde (water extraction method)
GB/T 3920 Textiles - Tests for color fastness - Color fastness to rubbing
GB/T 3921-2008 Textiles - Tests for color fastness - Color fastness to washing with soap or soap and soda
GB/T 3922 Textiles - Tests for color fastness - Color fastness to perspiration
GB/T 4802.1-2008 Textiles - Determination of fabric propensity to surface fuzzing and to pilling - Part 1: Circular locus method
GB/T 4802.3 Textiles - Determination of fabric propensity to surface fuzzing and to pilling - Part 3: Pilling box method
GB/T 4856 Package of cotton goods and knitwear
GB/T 5296.4 Instructions for use of products of consumer interest - Part 4: Textiles and apparel
GB/T 5711 Textiles - Tests for color fastness - Color fastness to dry cleaning using perchloroethylene solvent
GB/T 5713 Textiles - Tests for color fastness - Color fastness to water
GB/T 6529 Textiles - Standard atmospheres for conditioning and testing
GB/T 7573 Textiles - Determination of pH of aqueous extract
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
GB/T 8427-2019 Textiles - Tests for color fastness - Color fastness to artificial light: Xenon arc fading lamp test
GB/T 8629-2017 Textiles - Domestic washing and drying procedures for textile testing
GB/T 8878 Knitted underwear
GB/T 14576 Textiles - Tests for color fastness - Color fastness to light of textiles wetted with artificial perspiration
GB/T 14801 Test method for skewness and bow in woven and knitted fabrics
GB/T 17592 Textiles - Determination of the banned azo colourants
GB 18401 National general safety technical code for textile products
