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Position: Chinese Standard in English/GB/T 22849-2014
GB/T 22849-2014   Knitted T-shirt (English Version)
Standard No.: GB/T 22849-2014 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 5000 words Price(USD):80.0 remind me the price change

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Implemented on:2015-6-1 Delivery: via email in 1 business day
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Standard No.: GB/T 22849-2014
English Name: Knitted T-shirt
Chinese Name: 针织T恤衫
Chinese Classification: W63    Knit articles
Professional Classification: GB    National Standard
ICS Classification: 59.080.30 59.080.30    Textile fabrics 59.080.30
Issued by: AQSIQ, SAC
Issued on: 2014-12-31
Implemented on: 2015-6-1
Status: valid
Superseding:GB/T 22849-2009 Knitted T-shirt
Language: English
File Format: PDF
Word Count: 5000 words
Price(USD): 80.0
Delivery: via email in 1 business day
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard was drafted according to the rules given in GB/T 1.1-2009. This standard supersedes "Knitted T-shirt" (GB/T 22849-2009). There have been some significant changes in this standard over GB/T 22849-2009 as follows: - The requirement "this standard is not applicable to garments for infants and young children of or under 36 months of age" was added (see Chapter 1); - The requirements of product sizing systems were modified (see Chapter 3 of this standard, Chapter 3 of 2009 edition); - The requirements of "dry net content" in fiber content were deleted (see 4.3.1 and 5.1.2.1 of this standard, 4.3.1 and 5.4.1 of 2009 edition); - The indicator of dimensional stability to washing in longitudinal direction was modified, and the dimensional stability to washing in both longitudinal and horizontal directions was integrally assessed (see 4.3.1 of this standard, 4.3.1 of 2009 edition); - The strength indicator, light fastness indicator, indicator of color fastness to light-perspiration, indicator of colour fastness to wet rubbing, colour fastness of printing (pyrography) to rubbing, and pilling indicator were adjusted (see 4.3.1 of this standard, 4.3.1 of 2009 edition); - The examination items of appearance quality after washing were added (see 4.3.1 and 5.1.2.8); - The contents of surface defect grading requirements were modified (see 4.4.1 of this standard, 4.4.2.1 of 2009 edition); - The contents of sewing requirements were modified (see 4.4.4 of this standard, 4.4.6 of 2009 edition); - The requirements of test method for dimensional stability to washing were added (see 5.1.2.6). This standard was proposed by China National Textile and Apparel Council. This standard is under the jurisdiction of Technical Subcommittee on Knitwear of the National Technical Committee on Textiles of Standardization Administration of China (SAC/TC 209/SC 6). Drafting organizations of this standard: National Quality Supervision and Inspection Center of Knitted Products, ANTA (China) Co., Ltd., Fujian Septwolves Industry Co., Ltd., Zhongshan Royal Family Garments Co., Ltd., JOEONE CO., LTD., Zhejiang Baoxiniao Garment Co., Ltd., Foshan Antoni Knitting Co., Ltd., 361 Degrees International Limited, Qiaodan (Xiamen) Industrial Co., Ltd., Beijing Toread Outdoor Products Co., Ltd., Ningbo Shenzhou Knitting Co., Ltd., Jiangsu Hongdou Industrial Co., Ltd., Jiangsu AB Group Co., Ltd., Shanghai Three Gun Group Co., Ltd., Qingdao Xueda Group Co., Ltd., Qingdao Jifa Group Co., Ltd, Changning Dimian Textiles MFG. Co., Ltd., Cosmo Lady Fashion Corporation, Guohui (China) Co., Ltd., Shenzhen Annil LLC, Hosa Industry (Fujian) Co., Ltd., Guangzhou Fiber Product Testing Institute and Centre Testing International Co., Ltd. Chief drafters of this standard: Wu Peizhi, Li Su, Guo Yali, Guo Changqi, Lin Rongzong, Zhao Guohua, Liu Bisheng, Li Taihong, Lin Juwen, Chen Baishun, Yang Shujuan, Ge Dongying, Wu Honglie, Xue Jifeng, Wang Xianqi, Kong Xiangjuan, Liu Huiping, Li Wanfang, Liu Yong, Wang Jianguo, Kong Linghao, Liu Wenli and Kong Lei. The previous edition of the standard superseded by this standard is: - GB/T 22849-2009. Knitted T-shirt 针织T恤衫 1 Scope This standard specifies the product sizing systems, requirements, tests, judgment rules, product use instructions, and packaging, transportation and storage of knitted T-shirt. This standard is applicable to the quality identification of various knitted T-shirts. This standard is not applicable to the garments for infants and young children of or under 36 months of age. 2 Normative References The following documents for the application of this document are essential. Any dated reference, just dated edition applies to this document. For undated references, the latest edition (including any amendments) applies to this document. GB/T 250 Textiles - Tests for Color Fastness - Grey Scale for Assessing Change in Color GB/T 251 Textiles - Tests for Colour Fastness - Grey Scale for Assessing Staining GB/T 1335 (All Parts) Standard Sizing Systems for Garments GB/T 2910 (All Parts) Textiles - Quantitative Chemical Analysis GB/T 2912.1 Textiles - Determination of Formaldehyde Part 1: Free and Hydrolized Formaldehyde (Water Extraction Method) GB/T 3920 Textiles - Tests for Color Fastness - Color Fastness to Rubbing GB/T 3921-2008 Textiles - Tests for Colour Fastness - Colour Fastness to Washing with Soap or Soap and Soda GB/T 3922 Textiles - Testing Method for Colour 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 5296.4 Instructions for Use of Products of Consumer Interest - Part 4: Textiles and Apparel GB/T 5713 Textiles - Tests for Colour Fastness - Colour 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 8427-2008 Textiles - Tests for Colour Fastness - Colour Fastness to Artificial Light: Xenon Arc Fading Lamp Test GB/T 8629-2001 Textiles-Domestic Washing and Drying Procedures for Textile Testing GB/T 8878 Cotton Knitted Underwear GB 9994 Conventional Moisture Regains of Textiles GB/T 14576 Textiles - Tests for Colour Fastness - Colour 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 Colorants GB 18401 National General Safety Technical Code for Textile Products GB/T 19976-2005 Textiles - Determination of Bursting Strength - Steel Ball Method GB/T 29862 Textiles - Identification of Fiber Content FZ/T 01026 Textiles - Quantitative Chemical Analysis - Quaternary Fibre Mixtures FZ/T 01057 (All Parts) Test Method for Identification of Textile Fibres FZ/T 01095 Textile - Test Method of Elastane Fiber Content FZ/T 01101 Textile Test Method - Fiber Content - Quantitative Physical Analysis FZ/T 70014 A Series of Size of Knitted T-shirt GSB 16-1523 Knitted Fabric Fuzzing and Pilling Sample Photograph GSB 16-2159 Knitwear Standard Depth Scale (1/12) GSB 16-2500 Colorful Sample Photos of Surface Defect on Knitted Fabrics GSB 16-2922 Standard Sample Photos of Woollen Knitwear Pilling GSB 16-2923 Standard Sample Photos of Combing Wool Knitwear Pilling 3 Product Sizing Systems The sizing systems of knitted T-shirts shall be in accordance with the requirements of FZ/T 70014 or GB/T 1335. 4 Requirements 4.1 Requirement contents The requirements include inherent quality and appearance quality, in which the inherent quality includes such indicators as fiber content, formaldehyde content, pH value, odor, decomposable carcinogenic aromatic amine dyes, dimensional stability to washing, distortion rate after washing, bursting strength, pilling, color fastness to light-perspiration/light/washing with soap/water/perspiration/rubbing, colour fastness of printing (pyrography) to washing with soap/rubbing, splicing and cross dyeing degree, and appearance quality after washing. While the appearance quality includes such indicators as surface defect, specification and size deviation, size difference in symmetrical positions and sewing requirements. 4.2 Grading requirements 4.2.1 Knitted T-shirts are classified into high-grade products, first-grade products and qualified products. 4.2.2 As for the quality grading of knitted T-shirts, the inherent quality is graded by batch, while the appearance quality is graded by piece, and the knitted T-shirts shall be graded as the lowest grade between them. 4.2.3 For all of the inherent quality indicators, the lowest test result shall be the quality criterion for this batch of products. 4.2.4 Where appearance quality problems of different grades are found on the same product, the product shall be graded as the lowest quality grade. For one product, only two limit surface defects of the same grade are allowed; otherwise, it shall be reduced by one grade. 4.3 Inherent quality requirements 4.3.1 See Table 1 for the inherent quality requirements.
Foreword i 1 Scope 2 Normative References 3 Product Sizing Systems 4 Requirements 5 Tests 6 Judgment Rules 7 Product Use Instructions, Packaging, Transportation and Storage Appendix A (Normative) Test Method for Splicing and Cross Dyeing Degree
Referred in GB/T 22849-2014:
*GB/T 250-2008 Textiles—Tests for colour fastness—Grey scale for assessing change in colour
*GB/T 251-2008 Textiles - Tests for colour fastness - Grey scale for assessing staining
*GB/T 2912.1-2009 Textiles—Determination of formaldehyde—Part 1:Free and hydrolyzed formaldehyde(water extraction method)
*GB/T 3920-2008 Textiles—Tests for colour fastness—Colour fastness to rubbing
*GB/T 3921-2008 Textiles - Tests for colour fastness - Colour fastness to washing with soap or soap and soda
*GB/T 3922-2013 Textiles - Testing method for colour 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 4802.3-2008 Textiles—Determination of fabric propensity to surface fuzzing and to pilling—Part 3:Pilling box method
*GB/T 4856-1993 Package of cotton goods and knitwear
*GB 5296.4-2012 Instructions for use of products of consumer interest - Part 4: Textiles and apparel
*GB/T 5713-2013 Textiles-Tests for colour fastness - Colour fastness to water
*GB/T 6529-2008 Textiles—Standard atmospheres for conditioning and testing
*GB/T 7573-2009 Textiles—Determination of pH of aqueous extract
*GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
*GB/T 8427-2008 Textiles - Tests for color fastness - Color fastness to artificial light: Xenon arc fading lamp test
*GB/T 8629-2001 Textiles-Domestic washing and drying procedures for textile testing
*GB/T 8878-2014 Knitted cotton underwear
*GB 9994-2008 Conventional moisture regains of textiles
*GB/T 14576-2009 Textiles - Tests for colour fastness - Colour fastness to light of textiles wetted with artificial perspiration
*GB/T 14801-2009 method for skewness and bow in woven and knitted fabrics
*GB/T 17592-2011 Textiles―Determination of the banned azo colourants
*GB 18401-2010 National general safety technical code for textile products
*GB/T 19976-2005 Textiles—Determination of bursting strength—Steel ball method
*GB/T 29862-2013 Textiles—Identification of fiber content
*FZ/T 01026-2017 Textiles - Quantitative chemical analysis - Multi-component fibre mixtures
*FZ/T 01095-2002 Textile--Test method of elastane fibre content
*FZ/T 01101-2008 Textile test method - Fiber content - Quantitative physical analysis
*FZ/T 70014-2012 A series of size of knitted T-shirt
*GSB 16-1523-2002
*GSB 16-2159-2007
*GSB 16-2500-2008
*GSB 16-2922
*GSB 16-2923
GB/T 22849-2014 is referred in:
*JTG F80/1-2004 Quality Inspection and Evaluation Standards for Highway Engineering Section 1 Civil Engineering
*GB 5009.267-2020 National food safety standard - Determination of Iodine in foods
*JJG 971-2019 Liquid Level Gauges
*T/ASC 08-2020 Guidelines on emergency operation and management of office buildings for dealing with COVID-19
*GB 17762-2022 Safe requirements of thermotolerant glassware
*GB 21288-2022 Limits for human exposure to electromagnetic fields emitted by mobile communication terminals
*GB 2890-2022 Respiratory protection—Non-powered air-purifying respirators
*GB/T 38268-2019 Determination of short chain chlorinated paraffins in textiles dyeing and finishing auxiliaries
*YD/T 3621.2-2019 N×25Gbit/s WDM-PON for 5G mobile Fronthaul—Part2: PMD requirements
*YD/T 3627-2019 5G digital cellular mobile telecommunication network-technical requirements of eMBB user equipment (Phase 1)
*GB/T 18319-2019 Textiles—Test method for solar heat storage property
*GB/T 3836.12-2019 Explosive atmospheres—Part 12:Material characteristics for combustible dusts—Test methods
*GB 28377-2019 Minimum allowable values of water efficiency and water efficiency grades for urinals
*EJ/T 331-1992 Containment Isolation Device for Fluid System after Loss of Coolant Accident
*GB 5135.1-2019 Automatic sprinkler system—Part 1:Sprinkler
*GB 5135.1-2003 Automatic sprinkler system—Part 1:Sprinkler
*GB 18296-2019 Safety property requirements and test methods for automobile fuel tank and its installation
*GB/T 24610.1-2019 Rolling bearings—Measuring methods for vibration—Part 1:Fundamentals
*GB/T 24610.4-2019 Rolling bearings—Measuring methods for vibration—Part 4:Radial cylindrical roller bearings with cylindrical bore and outside surface
*GB/T 12764-2019 Rolling bearings—Needle roller bearings with drawn cup and without inner ring—Boundary dimensions,geometrical product specifications(GPS)and tolerance values
*GB/T 36927-2018 Judgment guideline of children's jewellery
*GB/T 7962.21-2019 Test method of colourless optical glass—Part 21:Resistance to attack by aqueous alkaline solutions
*GB/T 3903.43-2019 Footwear—Test methods for uppers,lining and insocks—Seam strength
*SH/T 3081-2019 Design code for instrument earthing in petrochemical industry
*GB 15744-2019 The limits and measurement methods of fuel consumption for motorcycles and mopeds
*AQ 9010-2019 Specifications for accidents prevention technical service on work safety liability insurance
*GB/T 19836-2019/XG1-2022 Instrumentation for electric vehicles (including Amendment 1)
*GB/T 223.88-2019 Iron, steel and alloy—Determination of calcium and magnesium contents—Inductively coupled plasma atomic emission spectrometric method
*GB/T 17888.1-2020 Safety of machinery—Permanent means of access to machinery—Part 1:Choice of fixed means and general requirements of access
*GM/T 0065-2019 Specification for capability construction of production and guarantee for commercial-cryptographic products
*GB/T 25384-2018 Wind turbines—Full scale structural testing of rotor blade
*GA/T 911-2019 Information security technology Security technical requirements for log analysis products
*WS/T 652-2019 Standard for determination of food glycemic index
*GB/T 17236-2019 Operating procedures of livestock and poultry slaughtering—Pig
*GB/T 37419-2019 Small craft—Electrical/electronic control systems for steering, shift and throttle
*GB/T 1634.1-2019 Plastics—Determination of temperature of deflection under load—Part 1:General test method
*GB/T 1048-2019 Pipework components—Definition and selection of nominal pressure
*GB/T 20851.5-2019 Electronic toll collection—Dedicated short range communication—Part 5:Test methods of the main parameters in physical layer
*GB 2626-2006 Respiratory protective equipment -- non-powered air-purifying particle respirator
*GB/T 37453-2019 Ships and marine technology—Ships mooring and towing fittings—Pedestal fairleads
*GB/T 37448-2019 Ships and marine technology—Ships mooring and towing fittings—Shipside roller fairleads
*GB/T 36199-2018 Soil quality—Guidance on the design of sampling programmes
*GB/T 36197-2018 Soil quality—Guidance on sampling techniques
*GB/T 37378-2019 Transportation—Information security specification
*GB/T 31024.4-2019 Cooperative intelligent transportation systems—Dedicated short range communications—Part 4: Equipment application specification
*GB/T 37474-2019 Methods and requirements of airbag system abuse test for automobile
*GA 1531-2018 General rules for information management of industrial electronic detonators
Code of China
Standard
GB/T 22849-2014  Knitted T-shirt (English Version)
Standard No.GB/T 22849-2014
Statusvalid
LanguageEnglish
File FormatPDF
Word Count5000 words
Price(USD)80.0
Implemented on2015-6-1
Deliveryvia email in 1 business day
Detail of GB/T 22849-2014
Standard No.
GB/T 22849-2014
English Name
Knitted T-shirt
Chinese Name
针织T恤衫
Chinese Classification
W63
Professional Classification
GB
ICS Classification
Issued by
AQSIQ, SAC
Issued on
2014-12-31
Implemented on
2015-6-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 22849-2009 Knitted T-shirt
Language
English
File Format
PDF
Word Count
5000 words
Price(USD)
80.0
Keywords
GB/T 22849-2014, GB 22849-2014, GBT 22849-2014, GB/T22849-2014, GB/T 22849, GB/T22849, GB22849-2014, GB 22849, GB22849, GBT22849-2014, GBT 22849, GBT22849
Introduction of GB/T 22849-2014
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard was drafted according to the rules given in GB/T 1.1-2009. This standard supersedes "Knitted T-shirt" (GB/T 22849-2009). There have been some significant changes in this standard over GB/T 22849-2009 as follows: - The requirement "this standard is not applicable to garments for infants and young children of or under 36 months of age" was added (see Chapter 1); - The requirements of product sizing systems were modified (see Chapter 3 of this standard, Chapter 3 of 2009 edition); - The requirements of "dry net content" in fiber content were deleted (see 4.3.1 and 5.1.2.1 of this standard, 4.3.1 and 5.4.1 of 2009 edition); - The indicator of dimensional stability to washing in longitudinal direction was modified, and the dimensional stability to washing in both longitudinal and horizontal directions was integrally assessed (see 4.3.1 of this standard, 4.3.1 of 2009 edition); - The strength indicator, light fastness indicator, indicator of color fastness to light-perspiration, indicator of colour fastness to wet rubbing, colour fastness of printing (pyrography) to rubbing, and pilling indicator were adjusted (see 4.3.1 of this standard, 4.3.1 of 2009 edition); - The examination items of appearance quality after washing were added (see 4.3.1 and 5.1.2.8); - The contents of surface defect grading requirements were modified (see 4.4.1 of this standard, 4.4.2.1 of 2009 edition); - The contents of sewing requirements were modified (see 4.4.4 of this standard, 4.4.6 of 2009 edition); - The requirements of test method for dimensional stability to washing were added (see 5.1.2.6). This standard was proposed by China National Textile and Apparel Council. This standard is under the jurisdiction of Technical Subcommittee on Knitwear of the National Technical Committee on Textiles of Standardization Administration of China (SAC/TC 209/SC 6). Drafting organizations of this standard: National Quality Supervision and Inspection Center of Knitted Products, ANTA (China) Co., Ltd., Fujian Septwolves Industry Co., Ltd., Zhongshan Royal Family Garments Co., Ltd., JOEONE CO., LTD., Zhejiang Baoxiniao Garment Co., Ltd., Foshan Antoni Knitting Co., Ltd., 361 Degrees International Limited, Qiaodan (Xiamen) Industrial Co., Ltd., Beijing Toread Outdoor Products Co., Ltd., Ningbo Shenzhou Knitting Co., Ltd., Jiangsu Hongdou Industrial Co., Ltd., Jiangsu AB Group Co., Ltd., Shanghai Three Gun Group Co., Ltd., Qingdao Xueda Group Co., Ltd., Qingdao Jifa Group Co., Ltd, Changning Dimian Textiles MFG. Co., Ltd., Cosmo Lady Fashion Corporation, Guohui (China) Co., Ltd., Shenzhen Annil LLC, Hosa Industry (Fujian) Co., Ltd., Guangzhou Fiber Product Testing Institute and Centre Testing International Co., Ltd. Chief drafters of this standard: Wu Peizhi, Li Su, Guo Yali, Guo Changqi, Lin Rongzong, Zhao Guohua, Liu Bisheng, Li Taihong, Lin Juwen, Chen Baishun, Yang Shujuan, Ge Dongying, Wu Honglie, Xue Jifeng, Wang Xianqi, Kong Xiangjuan, Liu Huiping, Li Wanfang, Liu Yong, Wang Jianguo, Kong Linghao, Liu Wenli and Kong Lei. The previous edition of the standard superseded by this standard is: - GB/T 22849-2009. Knitted T-shirt 针织T恤衫 1 Scope This standard specifies the product sizing systems, requirements, tests, judgment rules, product use instructions, and packaging, transportation and storage of knitted T-shirt. This standard is applicable to the quality identification of various knitted T-shirts. This standard is not applicable to the garments for infants and young children of or under 36 months of age. 2 Normative References The following documents for the application of this document are essential. Any dated reference, just dated edition applies to this document. For undated references, the latest edition (including any amendments) applies to this document. GB/T 250 Textiles - Tests for Color Fastness - Grey Scale for Assessing Change in Color GB/T 251 Textiles - Tests for Colour Fastness - Grey Scale for Assessing Staining GB/T 1335 (All Parts) Standard Sizing Systems for Garments GB/T 2910 (All Parts) Textiles - Quantitative Chemical Analysis GB/T 2912.1 Textiles - Determination of Formaldehyde Part 1: Free and Hydrolized Formaldehyde (Water Extraction Method) GB/T 3920 Textiles - Tests for Color Fastness - Color Fastness to Rubbing GB/T 3921-2008 Textiles - Tests for Colour Fastness - Colour Fastness to Washing with Soap or Soap and Soda GB/T 3922 Textiles - Testing Method for Colour 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 5296.4 Instructions for Use of Products of Consumer Interest - Part 4: Textiles and Apparel GB/T 5713 Textiles - Tests for Colour Fastness - Colour 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 8427-2008 Textiles - Tests for Colour Fastness - Colour Fastness to Artificial Light: Xenon Arc Fading Lamp Test GB/T 8629-2001 Textiles-Domestic Washing and Drying Procedures for Textile Testing GB/T 8878 Cotton Knitted Underwear GB 9994 Conventional Moisture Regains of Textiles GB/T 14576 Textiles - Tests for Colour Fastness - Colour 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 Colorants GB 18401 National General Safety Technical Code for Textile Products GB/T 19976-2005 Textiles - Determination of Bursting Strength - Steel Ball Method GB/T 29862 Textiles - Identification of Fiber Content FZ/T 01026 Textiles - Quantitative Chemical Analysis - Quaternary Fibre Mixtures FZ/T 01057 (All Parts) Test Method for Identification of Textile Fibres FZ/T 01095 Textile - Test Method of Elastane Fiber Content FZ/T 01101 Textile Test Method - Fiber Content - Quantitative Physical Analysis FZ/T 70014 A Series of Size of Knitted T-shirt GSB 16-1523 Knitted Fabric Fuzzing and Pilling Sample Photograph GSB 16-2159 Knitwear Standard Depth Scale (1/12) GSB 16-2500 Colorful Sample Photos of Surface Defect on Knitted Fabrics GSB 16-2922 Standard Sample Photos of Woollen Knitwear Pilling GSB 16-2923 Standard Sample Photos of Combing Wool Knitwear Pilling 3 Product Sizing Systems The sizing systems of knitted T-shirts shall be in accordance with the requirements of FZ/T 70014 or GB/T 1335. 4 Requirements 4.1 Requirement contents The requirements include inherent quality and appearance quality, in which the inherent quality includes such indicators as fiber content, formaldehyde content, pH value, odor, decomposable carcinogenic aromatic amine dyes, dimensional stability to washing, distortion rate after washing, bursting strength, pilling, color fastness to light-perspiration/light/washing with soap/water/perspiration/rubbing, colour fastness of printing (pyrography) to washing with soap/rubbing, splicing and cross dyeing degree, and appearance quality after washing. While the appearance quality includes such indicators as surface defect, specification and size deviation, size difference in symmetrical positions and sewing requirements. 4.2 Grading requirements 4.2.1 Knitted T-shirts are classified into high-grade products, first-grade products and qualified products. 4.2.2 As for the quality grading of knitted T-shirts, the inherent quality is graded by batch, while the appearance quality is graded by piece, and the knitted T-shirts shall be graded as the lowest grade between them. 4.2.3 For all of the inherent quality indicators, the lowest test result shall be the quality criterion for this batch of products. 4.2.4 Where appearance quality problems of different grades are found on the same product, the product shall be graded as the lowest quality grade. For one product, only two limit surface defects of the same grade are allowed; otherwise, it shall be reduced by one grade. 4.3 Inherent quality requirements 4.3.1 See Table 1 for the inherent quality requirements.
Contents of GB/T 22849-2014
Foreword i 1 Scope 2 Normative References 3 Product Sizing Systems 4 Requirements 5 Tests 6 Judgment Rules 7 Product Use Instructions, Packaging, Transportation and Storage Appendix A (Normative) Test Method for Splicing and Cross Dyeing Degree
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Keywords:
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