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 document is developed in accordance with the rules given in GB/T 1.1-2020 Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents.
This document replaces FZ/T 73018-2012 Wool knitting goods. The following technical changes have been made with respect to FZ/T 73018-2012:
— The application scope is modified (see Clause 1; Clause 1 of 2012 Edition);
— The normative references are adjusted (see Clause 2; Clause 2 of 2012 Edition);
— The definition of boiled wool knitting goods is added (see Clause 3);
— The classification of wool knitting goods is modified (see Clause 4; Clause 3 of Edition 2012);
— The basic safety technical requirements for children products are added for safety requirements, which shall meet the provisions of GB 31701 (see 5.1; 4.1 of 2012 Edition);
— The product grades are changed to superior product, first-grade product and acceptable product (see 5.2; 4.2 of 2012 Edition);
— The requirements for color fastness to the printing part and products with hanging dyeing are deleted (see 4.3.3 of 2012 Edition);
— The main contents of modification of inherent quality grading are as follows (see Table 1; Tables 1 and 3 of 2012 Edition):
The fiber content is modified according to GB/T 29862;
The project name of burst strength is changed to bursting strength;
The assessment indexes of alkylphenol and alkylphenol ethoxylates are added;
The assessment index of dimensional change rate by dry cleaning is added;
The assessment requirement of weaving density coefficient is modified;
The color change of color fastness to washing, perspiration, water and dry cleaning and the expression of staining are modified, and the corresponding assessment indexes are adjusted;
The assessment indexes of color fastness to transfer in joints are added;
The position of remarks is adjusted and the contents are modified;
— The index of dimensional stability to washing is adjusted (see Table 2; Table 2 of Edition 2012);
— The main contents of modification of appearance quality grading are as follows (see 5.4; 4.4 of 2012 Edition):
The judgment of the results of the seam elongation test is added (see 5.4.2; 4.4.3 of 2012 Edition);
The examination classification of unfold dimension of neckhole as children aged 7 and over 7 years old and adults, children under 7 years old is modified, and the judgment of test results is added (see 5.4.3; 4.4.4 of 2012 Edition);
The assessment requirements and notes of appearance defects are modified (see Table 3; Table 4 of 2012 Edition);
— The requirements of antibacterial activity are added (see 5.5.1);
— The performance requirements of scratchiness are added (see 5.5.2);
— The main contents of the modification of the test method are as follows (see Clause 6; Clause 5 of 2012 Edition):
The inspection for safety requirements of GB 31701 is added (see 6.1; 5.1 of 2012 Edition);
The test method for fiber content is adjusted (see 6.2.1; 5.2.1 of 2012 Edition);
The test method for bursting strength is adjusted (see 6.2.2; 5.2.2 of 2012 Edition);
The requirements of grading through pilling test comparing with relevant standard sample photos are added (see 6.2.4; 5.2.4 of 2012 Edition);
The test method of alkylphenol and alkylphenol ethoxylates is added (see 6.2.7);
The test method of dimensional change rate by dry cleaning is added (see 6.2.8);
The test method of color fastness to light is adjusted (see 6.2.10; 5.2.9 of 2012 Edition);
The test method of color fastness to washing is adjusted (see 6.2.11; 5.2.10 of 2012 Edition);
The test method of color fastness to transfer in joints is added (see 6.2.16);
The test method of seam elongation according to FZ/T 20031 is modified, and the load value is 33 N (see 6.3.3, 5.3.3 of 2012 edition);
The test method of unfold dimension of neckhole according to FZ/T 20032 is modified, and the load value is 33 N (see 6.3.4, 5.3.4 of 2012 edition);
The test methods of antibacterial activity are added (see 6.4.1);
The test methods for the performance of scratchiness are added (see 6.4.2).
— The appearance quality sample sampling according to GB/T 2828.1-2012 is modified (see 7.1.6, 6.1.6 of 2012 Edition);
— The judgment requirement that children's products shall be judged to be unqualified if they do not meet the requirements of GB 31701 (see 7.2.3.1; 6.2.3.1 of 2012 Edition);
— The requirements for marking are modified (see 9.2; 8.2 of Edition 2012);
This document was proposed by the China National Textile and Apparel Council.
This document is under the jurisdiction of Subcommittee on Wool Textiles of the National Technical Committee on Textiles of Standardization Administration of China (SAC/TC 209/SC 3).
The previous editions of this document and documents replaced by this document are as follows:
— FJ 198-1979, ZB W63 001-1986, ZB W63 002-1986
— FZ/T 73003~73004-1991, FZ/T 24006-1995;
— FZ/T 73018-2002, FZ/T 73018-2012.
Wool knitting goods
1 Scope
This document specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules, acceptance rules, packaging and marking of wool knitting goods.
This document is applicable to qualify the quality of combing, woolen pure wool knitwear, and the knitting goods with wool content above 30%, and products made by splicing the knitted fabrics with other fabrics. Other animal wool fiber products can also be implemented with reference.
This document is not applicable to the wool knitting goods 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 colour fastness — Grey scale for assessing change in colour
GB/T 1335 (All parts) Standard sizing systems for garments
GB/T 2828.1-2012 Sampling procedures for inspection by attributes — Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 2910 (All parts) Textiles — Quantitative chemical analysis
GB/T 3920 Textiles — Tests for colour fastness — Colour fastness to rubbing
GB/T 3922 Textiles — Tests for colour fastness — Colour fastness to perspiration
GB/T 4802.3 Textiles — Determination of fabric propensity to surface fuzzing and to pilling — Part 3: Pilling box method
GB/T 4841.3 Colour cards of standard depths for dyeing with dyestuffs 2/1, 1/3, 1/6, 1/12, 1/25
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 colour fastness — Colour fastness to dry cleaning using perchloroethylene solvent
GB/T 5713 Textiles —Tests for colour fastness — Colour fastness to water
GB/T 7742.1 Textiles — Bursting properties of fabrics — Part 1:Hydraulic method for determination of bursting strength and bursting distension
GB/T 7742.2 Textiles — Bursting properties of fabrics — Part 2:Hydraulic method for determination of bursting strength and bursting distension
GB/T 8427-2019 Textiles — Tests for color fastness — Color fastness to artificial light: Xenon arc
GB 9994 Conventional moisture regains of textile materials
GB/T 9995 Determination of Moisture Content and Moisture Regain of Textile - Oven-drying Method
GB/T 12490-2014 Textiles — Tests for colour fastness — Colour fastness to domestic and commercial laundering
GB/T 16988 Quantitative determination for mixtures of special animal fiber and wool
GB 18401 National general safety technical code for textile products
GB/T 19981.2 Textiles — Professional care, drycleaning and wetcleaning of fabrics and garments — Part 2: Procedure for testing performance when cleaning and finishing using tetrachloroethene
GB/T 20944.3 Textiles — Evaluation for antibacterial activity — Part 3:Shake flask method
GB/T 23322 Textiles — Determination of surfactant — Alkylphenols and alkylphenol ethoxylates
GB/T 29862 Textiles — Identification of fiber content
GB/T 31127-2014 Textiles — Tests for colour fastness — Colour fastness to transfer in joints
GB 31701 Safety technical code for infants and children textile products
GB/T 31713 Hygienic requirement for safety of antibacterial textiles
GB/T 38015 Textiles — Quantitative chemical analysis — Mixtures of elastane and certain other fibers
FZ/T 01112 Textiles — Quantitative chemical analysis — Mixtures of silk and wool or/and cashmere (method using formic acid and zinc chloride)
FZ/T 20011-2006 Test method for determining the angle of spirality in knitted wool garments
FZ/T 20018 Determination of dichloromethane-soluble matter in wool textiles
FZ/T 20031 Test method for seam elongation of wool knitted goods
FZ/T 20032 Test method for neck opening stretchability of wool knitted goods
FZ/T 30003 Method for quantitative analysis of ramie (flax hemp) cotton blended textile — Micro projection
FZ/T 70008 Test method for cover factor of wool knitted fabrics
FZ/T 70009 Test method for relaxation dimensional change and felting dimensional change to washing of wool textiles
GSB 16-2922 Standard sample photos of woollen knitwear pilling
GSB 16-2923 Standard sample photos of combing woollen knitwear pilling
IWTO-66 Test method for the skin comfort of finished wool fabrics
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
boiled wool knitting goods
wool knitting goods, which has been specially felted during processing in order to achieve the structural density required by design
4 Product classification
4.1 Classification by product category:
— cardigan, overpull and vest;
— trousers and skirt;
— coats and suits;
— shirts;
— underwear;
— socks;
— small clothes (including hats, scarves, gloves, etc.);
— patchwork garments.
4.2 Classification by scouring mode:
— dry cleaning;
— hand washing with care;
— machine washable.
5 Technical requirements
5.1 Safety requirements
The basic safety technical requirements of wool knitting goods shall be in accordance with GB 18401, and the basic safety technical requirements of products for children shall be in accordance with GB 31701.
5.2 Grading requirements
5.2.1 The wool knitting goods are classified into superior product, first-grade product and acceptable product.
5.2.2 The quality of wool knitting goods is graded based on both inherent quality and appearance quality, and is determined by the lower one.
5.2.3 Inherent quality is graded by batch while appearance quality by piece.
5.3 Inherent quality grading
5.3.1 Inherent quality shall be graded according to Table 1 and Table 2, and shall be graded according to the lowest test result.
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Product classification 5 Technical requirements 6 Test methods 7 Inspection rules 8 Acceptance rules 9 Packaging and marking 10 Other Annex A (Nominative) Description of appearance defect
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 document is developed in accordance with the rules given in GB/T 1.1-2020 Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents.
This document replaces FZ/T 73018-2012 Wool knitting goods. The following technical changes have been made with respect to FZ/T 73018-2012:
— The application scope is modified (see Clause 1; Clause 1 of 2012 Edition);
— The normative references are adjusted (see Clause 2; Clause 2 of 2012 Edition);
— The definition of boiled wool knitting goods is added (see Clause 3);
— The classification of wool knitting goods is modified (see Clause 4; Clause 3 of Edition 2012);
— The basic safety technical requirements for children products are added for safety requirements, which shall meet the provisions of GB 31701 (see 5.1; 4.1 of 2012 Edition);
— The product grades are changed to superior product, first-grade product and acceptable product (see 5.2; 4.2 of 2012 Edition);
— The requirements for color fastness to the printing part and products with hanging dyeing are deleted (see 4.3.3 of 2012 Edition);
— The main contents of modification of inherent quality grading are as follows (see Table 1; Tables 1 and 3 of 2012 Edition):
The fiber content is modified according to GB/T 29862;
The project name of burst strength is changed to bursting strength;
The assessment indexes of alkylphenol and alkylphenol ethoxylates are added;
The assessment index of dimensional change rate by dry cleaning is added;
The assessment requirement of weaving density coefficient is modified;
The color change of color fastness to washing, perspiration, water and dry cleaning and the expression of staining are modified, and the corresponding assessment indexes are adjusted;
The assessment indexes of color fastness to transfer in joints are added;
The position of remarks is adjusted and the contents are modified;
— The index of dimensional stability to washing is adjusted (see Table 2; Table 2 of Edition 2012);
— The main contents of modification of appearance quality grading are as follows (see 5.4; 4.4 of 2012 Edition):
The judgment of the results of the seam elongation test is added (see 5.4.2; 4.4.3 of 2012 Edition);
The examination classification of unfold dimension of neckhole as children aged 7 and over 7 years old and adults, children under 7 years old is modified, and the judgment of test results is added (see 5.4.3; 4.4.4 of 2012 Edition);
The assessment requirements and notes of appearance defects are modified (see Table 3; Table 4 of 2012 Edition);
— The requirements of antibacterial activity are added (see 5.5.1);
— The performance requirements of scratchiness are added (see 5.5.2);
— The main contents of the modification of the test method are as follows (see Clause 6; Clause 5 of 2012 Edition):
The inspection for safety requirements of GB 31701 is added (see 6.1; 5.1 of 2012 Edition);
The test method for fiber content is adjusted (see 6.2.1; 5.2.1 of 2012 Edition);
The test method for bursting strength is adjusted (see 6.2.2; 5.2.2 of 2012 Edition);
The requirements of grading through pilling test comparing with relevant standard sample photos are added (see 6.2.4; 5.2.4 of 2012 Edition);
The test method of alkylphenol and alkylphenol ethoxylates is added (see 6.2.7);
The test method of dimensional change rate by dry cleaning is added (see 6.2.8);
The test method of color fastness to light is adjusted (see 6.2.10; 5.2.9 of 2012 Edition);
The test method of color fastness to washing is adjusted (see 6.2.11; 5.2.10 of 2012 Edition);
The test method of color fastness to transfer in joints is added (see 6.2.16);
The test method of seam elongation according to FZ/T 20031 is modified, and the load value is 33 N (see 6.3.3, 5.3.3 of 2012 edition);
The test method of unfold dimension of neckhole according to FZ/T 20032 is modified, and the load value is 33 N (see 6.3.4, 5.3.4 of 2012 edition);
The test methods of antibacterial activity are added (see 6.4.1);
The test methods for the performance of scratchiness are added (see 6.4.2).
— The appearance quality sample sampling according to GB/T 2828.1-2012 is modified (see 7.1.6, 6.1.6 of 2012 Edition);
— The judgment requirement that children's products shall be judged to be unqualified if they do not meet the requirements of GB 31701 (see 7.2.3.1; 6.2.3.1 of 2012 Edition);
— The requirements for marking are modified (see 9.2; 8.2 of Edition 2012);
This document was proposed by the China National Textile and Apparel Council.
This document is under the jurisdiction of Subcommittee on Wool Textiles of the National Technical Committee on Textiles of Standardization Administration of China (SAC/TC 209/SC 3).
The previous editions of this document and documents replaced by this document are as follows:
— FJ 198-1979, ZB W63 001-1986, ZB W63 002-1986
— FZ/T 73003~73004-1991, FZ/T 24006-1995;
— FZ/T 73018-2002, FZ/T 73018-2012.
Wool knitting goods
1 Scope
This document specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules, acceptance rules, packaging and marking of wool knitting goods.
This document is applicable to qualify the quality of combing, woolen pure wool knitwear, and the knitting goods with wool content above 30%, and products made by splicing the knitted fabrics with other fabrics. Other animal wool fiber products can also be implemented with reference.
This document is not applicable to the wool knitting goods 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 colour fastness — Grey scale for assessing change in colour
GB/T 1335 (All parts) Standard sizing systems for garments
GB/T 2828.1-2012 Sampling procedures for inspection by attributes — Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 2910 (All parts) Textiles — Quantitative chemical analysis
GB/T 3920 Textiles — Tests for colour fastness — Colour fastness to rubbing
GB/T 3922 Textiles — Tests for colour fastness — Colour fastness to perspiration
GB/T 4802.3 Textiles — Determination of fabric propensity to surface fuzzing and to pilling — Part 3: Pilling box method
GB/T 4841.3 Colour cards of standard depths for dyeing with dyestuffs 2/1, 1/3, 1/6, 1/12, 1/25
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 colour fastness — Colour fastness to dry cleaning using perchloroethylene solvent
GB/T 5713 Textiles —Tests for colour fastness — Colour fastness to water
GB/T 7742.1 Textiles — Bursting properties of fabrics — Part 1:Hydraulic method for determination of bursting strength and bursting distension
GB/T 7742.2 Textiles — Bursting properties of fabrics — Part 2:Hydraulic method for determination of bursting strength and bursting distension
GB/T 8427-2019 Textiles — Tests for color fastness — Color fastness to artificial light: Xenon arc
GB 9994 Conventional moisture regains of textile materials
GB/T 9995 Determination of Moisture Content and Moisture Regain of Textile - Oven-drying Method
GB/T 12490-2014 Textiles — Tests for colour fastness — Colour fastness to domestic and commercial laundering
GB/T 16988 Quantitative determination for mixtures of special animal fiber and wool
GB 18401 National general safety technical code for textile products
GB/T 19981.2 Textiles — Professional care, drycleaning and wetcleaning of fabrics and garments — Part 2: Procedure for testing performance when cleaning and finishing using tetrachloroethene
GB/T 20944.3 Textiles — Evaluation for antibacterial activity — Part 3:Shake flask method
GB/T 23322 Textiles — Determination of surfactant — Alkylphenols and alkylphenol ethoxylates
GB/T 29862 Textiles — Identification of fiber content
GB/T 31127-2014 Textiles — Tests for colour fastness — Colour fastness to transfer in joints
GB 31701 Safety technical code for infants and children textile products
GB/T 31713 Hygienic requirement for safety of antibacterial textiles
GB/T 38015 Textiles — Quantitative chemical analysis — Mixtures of elastane and certain other fibers
FZ/T 01026 Textiles — Quantitative chemical analysis — Multinary fibre mixtures
FZ/T 01057 (All parts) Test method for identification of textile fibres
FZ/T 01101 Textile test method — Fiber content — Quantitative physical analysis
FZ/T 01112 Textiles — Quantitative chemical analysis — Mixtures of silk and wool or/and cashmere (method using formic acid and zinc chloride)
FZ/T 20011-2006 Test method for determining the angle of spirality in knitted wool garments
FZ/T 20018 Determination of dichloromethane-soluble matter in wool textiles
FZ/T 20031 Test method for seam elongation of wool knitted goods
FZ/T 20032 Test method for neck opening stretchability of wool knitted goods
FZ/T 30003 Method for quantitative analysis of ramie (flax hemp) cotton blended textile — Micro projection
FZ/T 70008 Test method for cover factor of wool knitted fabrics
FZ/T 70009 Test method for relaxation dimensional change and felting dimensional change to washing of wool textiles
GSB 16-2922 Standard sample photos of woollen knitwear pilling
GSB 16-2923 Standard sample photos of combing woollen knitwear pilling
IWTO-66 Test method for the skin comfort of finished wool fabrics
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
boiled wool knitting goods
wool knitting goods, which has been specially felted during processing in order to achieve the structural density required by design
4 Product classification
4.1 Classification by product category:
— cardigan, overpull and vest;
— trousers and skirt;
— coats and suits;
— shirts;
— underwear;
— socks;
— small clothes (including hats, scarves, gloves, etc.);
— patchwork garments.
4.2 Classification by scouring mode:
— dry cleaning;
— hand washing with care;
— machine washable.
5 Technical requirements
5.1 Safety requirements
The basic safety technical requirements of wool knitting goods shall be in accordance with GB 18401, and the basic safety technical requirements of products for children shall be in accordance with GB 31701.
5.2 Grading requirements
5.2.1 The wool knitting goods are classified into superior product, first-grade product and acceptable product.
5.2.2 The quality of wool knitting goods is graded based on both inherent quality and appearance quality, and is determined by the lower one.
5.2.3 Inherent quality is graded by batch while appearance quality by piece.
5.3 Inherent quality grading
5.3.1 Inherent quality shall be graded according to Table 1 and Table 2, and shall be graded according to the lowest test result.
Contents of FZ/T 73018-2021
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Product classification
5 Technical requirements
6 Test methods
7 Inspection rules
8 Acceptance rules
9 Packaging and marking
10 Other
Annex A (Nominative) Description of appearance defect
