GB/T 22853-2019 PDF EnglishUS$145.00 · In stock · Download in 9 seconds
GB/T 22853-2019: Knitted sportwears Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB/T 22853: Historical versions
Similar standardsGB/T 22853-2019: Knitted sportwears---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT22853-2019NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 59.080.30 W 63 Replacing GB/T 22853-2009 Knitted sportwears Issued on. JUNE 04, 2019 Implemented on. JANUARY 01, 2020 Issued by. State Market Regulatory Administration; Standardization Administration of PRC. Table of ContentsForeword... 3 1 Scope... 6 2 Normative references... 6 3 Terms and definitions... 8 4 Product model... 8 5 Requirements... 8 6 Test... 12 7 Decision rules... 20 8 Product instructions, packaging, transportation, storage... 21 Appendix A (Normative) Sampling location for strength test of trousers-back crotch seam... 221 ScopeThis standard specifies the terms and definitions, product model, requirements, tests, determination rules, instruction for use of product, packaging, transportation, storage of knitted sportswear. This standard applies to the identification of the quality of sportswear which is made of knitted fabrics as the main fabric. This standard does not apply to infant clothing that is 36 months old or younger.2 Normative referencesThe following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this standard. GB/T 250 Textiles - Tests for color fastness - Grey scale for assessing change in color GB/T 1335 (all parts) Clothing models 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 - Testing method for 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 4856 Package of cotton goods and knitwear GB/T 5296.4 Instructions for use of consumer goods - Part 4.Textiles and garments3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Fluorescent color A fluorescent color that appears after being illuminated by a UV lamp.4 Product modelIt is performed according to GB/T 1335 or GB/T 6411.5 Requirements5.1 Requirements Requirements are divided into two aspects. intrinsic quality and appearance quality. 5.2 Grading requirements 5.2.1 Quality grades are divided into superior products, first-grade products, qualified products. 5.2.2 Intrinsic quality is graded by batches. The appearance quality is graded by pieces. The combination of both is graded based on the minimum grade. 5.3 Intrinsic quality requirements 5.3.1 The internal quality requirements are as shown in Table 1. Table 1 -- Internal quality requirements 5.3.2 Children garments shall also comply with the relevant provisions of GB 31701. 5.3.3 Natural color and bleached products are not subject to the assessment of the color fastness to soap-washing, color fastness to rubbing, color fastness to perspiration, color fastness to water. 5.3.10 Tight-mouthed products and shorts are not subject to the assessment of twisting rate after water-washing. 5.3.11 For the quick-drying performance after moisture absorption, it only assesses the garment products on which this function is indicated. 5.4 Appearance quality requirements 5.4.1 Surface defects 5.4.3 Dimensional difference at symmetrical parts The dimensional difference at symmetrical parts is as shown in Table 4. 5.4.4 Sewing requirements 5.4.4.1 The shoulder joints of the garments, the commissure of the crotch, the edges of the seams shall be reinforced.6 Test6.1 Number of samples 6.1.1 For the intrinsic quality, randomly take 4 samples based on batches, types, colors. If it is insufficient, it may increase the number of pieces. 6.2 Intrinsic quality inspection 6.2.1 Preparation and test conditions 6.2.1.1 The sample taken shall have no defects which may affect the test. 6.2.2 Test method 6.2.2.1 Fiber content It is performed according to the provisions of GB/T 2910, FZ/T 01057, FZ/T 01026, FZ/T 01095, FZ/T 01101. 6.2.2.2 Formaldehyde content It is performed according to the provisions of GB/T 2912.1. 6.2.2.3 pH value It is performed according to the provisions of GB/T 7573. 6.2.2.4 Odor It is performed according to the provisions of GB 18401. 6.2.2.8 Color fastness to rubbing It is performed according to the provisions of GB/T 3920, only on the longitudinal direction. 6.2.2.9 Color fastness to water It is performed according to the provisions of GB/T 5713. 6.2.2.10 Color fastness to light It is performed according to the provisions of method 3 of GB/T 8427-2008. 6.2.2.15 Pilling It is performed according to the provisions of the method E of GB/T 4802.1- 2008.It is graded according to GSB 16-1523 Photos of pilling sample of knitted fabric. 6.2.2.16 Dimensional change rate after washing 6.2.2.17 Twisting rate after washing 6.2.2.17.1 Washing and drying methods It is performed according to the washing and drying methods for the dimensional change rate after washing. 6.3 Appearance quality inspection 6.3.1 Appearance quality inspection conditions 6.3.1.1 Generally, it uses light inspection in a light source which has an illumination of not less than 600 lx. If natural light sources are used indoors, the natural north light shall prevail. 6.3.2 Measurement location and measurement method 6.3.3 Grading of color difference It is graded according to GB/T 250. 6.3.4 Skewed grain It is performed according to the provisions of GB/T 14801.7 Decision rules7.1 Batch Judgement for intrinsic quality 7.2 Batch Judgement for appearance quality For the appearance quality, calculate the nonconformance grade rate based on types and colors. 7.3 Judgement of single piece If the number of product inspections is lower than the number of samples in batch judgement, for the intrinsic quality and appearance quality, according to the requirements of 7.1 and 7.2, it only judges the tested sample, indicates in the inspection report. 7.4 Other judgments It is not allowed for garments to have defects which have serious impact onto use. 7.5 Re-inspection8 Product instructions, packaging, transportation, storage8.1 Instructions for use of the product shall be carried out in accordance with the provisions of GB/T 5296.4.Children products are implemented in accordance with the provisions of GB/T 5296.4 and GB 31701. 8.3 The transportation of the product shall avoid moisture, fire, contamination. 8.4 The product shall be stored in a cool, ventilated, dry and clean warehouse. Pay attention to preventing moth and mildew.Appendix A(Normative) Sampling location for strength test of trousers-back crotch seam The sampling location for strength test of trousers-back crotch seam is as shown in Figure A.1. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB/T 22853-2019 be delivered?Answer: The full copy PDF of English version of GB/T 22853-2019 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB/T 22853-2019_English with my colleagues?Answer: Yes. 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