1 Scope
This standard specifies the classification, requirements, test methods, judgment rule, marking, packaging, transportation and storage for knitted T-shirt products.
This standard is applicable to evaluate the quality of knitted T-shirt.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments to (excluding amending error in the text), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of the normative document is applicable. For undated references, the latest edition of the normative document applies.
GB 250 Gray scale for assessing change in colour (GB 250-1995, idt ISO 105-A02:1993)
GB 251 Gray scale for assessing staining (GB 251-1995, idt ISO 105-A03:1993)
GB/T 1335(all parts) Size designation of clothes
GB/T 2910 Textile--Binary fibre mixtures--Quantitative chemical analysis (GB/T 2910-1997, eqv ISO 1833:1977)
GB/T 2911 Textile--Binary fibre mixtures--Quantitative chemical analysis (GB/T 2911-1997, eqv ISO 5088:1976)
GB/T 2912.1 Textiles--Determination of formaldehyde--Part 1: Free and hydrolized formaldehyde(Water extraction method)
GB/T 3920 Textiles-Tests for colour fastness-Colour fastness to rubbing (GB/T 3920-1997, eqv ISO 105-X12:1993)
GB/T 3921.1 Textiles--Tests for colour fastness--Colour fastness to washing: Test 1(GB/T 3921.1-1997, eqv ISO 105-C01:1989)
GB/T 3921.3 Textiles--Tests for colour fastness--Colour fastness to washing: Test 3(GB/T 3921.3-1997, eqv ISO 105-C03:1989)
GB/T.3922 Textiles--Testing method for colour fastness to perspiration (GB/T 3922-1995, eqv ISO 105-E04:1994)
GB/T 4802.1 Textiles-Assessing the rate of pilling of fabrics-Circular locus method
GB/T 4856 Package of cotton goods and knitwear
GB 5296.4 Instructions for use of products of consumer interest--Instructions for use of textiles and apparel
GB/T 6411 A series of size of knitted underwear
GB/T 7573 Textiles--Determination of pH of the aqueous extract
GB/T 8170 Rules for Rounding off of Numerical Values
GB/T 8878 Cotton knitted underwear
GB/T14576-1993 Textiles--Testing method for complex colour fastness to light-perspiration
GB/T 14801 Test method for skewness and bow in woven and knitted fabrics
FZ/T 01053 Textiles-Identification of fiber content
FZ/T 01057 (all parts) Test method for identification of textile fibres
FZ/T 73011-1998 Knitted binder
3 Product Classification
3.1 Knitted T-shirts are divided into single- side fabric and duplex fabric according to textile weave.
3.2 The size designation of knitted T-shirt shall comply with the requirements of GB/T 1335 or GB/T 6411.