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 is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces FZ/T 73025-2013 Knitted garment and adornment for infant and the following main technical changes have been made with respect to FZ/T 73025-2013:
——the scope of this standard is modified (see Clause 1; Clause 1 of Edition 2013);
——the “Normative references” is supplemented and modified (see Clause 2; Clause 2 of Edition 2013).
——the term of knitted garments and accessories for infant is modified (see Sub-clause 3.1; Sub-clause 3.1 of Edition 2013);
——the inherent quality requirements in Table 1 are adjusted: the assessment standards for fiber content, formaldehyde content, pH value, peculiar smell, decomposable carcinogenic aromatic amine dyes, combustion performance and safety in use are modified; the assessment indexes for heavy metals, phthalic acid esters, accessories, fillers, pilling, appearance after washing, water-vapour permeability rate and anti-pile properties of down garments are added; the assessment indexes for dimensional change rate in water washing, colour fastness to transfer in joints and some other colour fastness are adjusted; the assessment indexes for button sewing strength are deleted; the sewing strength of the garment belt is modified to the tensile strength of the garment belt; notes 2 and 3 are added (see Table 1 of Sub-clause 5.3.1; Table 1 of the Edition 2013);
——the description of the assessment scope for extractable heavy metals content is revised (see Sub-clause 5.3.3; Sub-clause 4.2.3 of Edition 2013);
——the assessment scope of the dimensional change rate in water washing is modified (see Sub-clause 5.3.4; Sub-clause 4.2.4 of Edition 2013);
——the requirement that snap button and five-claw button are not subjected to assessment for sewing strength is deleted (see Sub-clause 4.2.6 of Edition 2013);
——the requirement that "flame retardant finishing agents shall not be used in infant products" is deleted (see Sub-clause 4.2.7 of Edition 2013);
——the description of assessment scope for pilling is added (see Sub-clause 5.3.5);
——the description of assessment scope for transfer in joints is added (see Sub-clause 5.3.6);
——the description of assessment requirements for color fastness of natural color and bleached fabrics is added (see Sub-clause 5.3.7);
——the description of assessment scope for appearance after washing is added (see Sub-clause 5.3.8);
——the description of assessment scope for water-vapour permeability rate is added (see Sub-clause 5.3.9);
——the regulations such as comments on surface defects are adjusted (see Table 2 of Sub-clause 5.4.1; Table 2 of Sub-clause 4.3.2 of Edition 2013);
——the assessment requirements for specification and dimension deviation are adjusted (see Table 3 of Sub-clause 5.4.2; Table 3 of Sub-clause 4.3.3.1 of Edition 2013);
——the assessment requirements for dimensional difference at symmetric parts are adjusted (see Table 4 of Sub-clause 5.4.3; Sub-clause 4.3.4 of Edition 2013);
——the regulations on raw materials are modified (see Sub-clause 5.4.4; Sub-clause 4.3.5.1 of Edition 2013);
——the regulations on stitch density are deleted (see Sub-clauses 4.3.5.5 of Edition 2013);
——the assessment indexes for heavy metals, phthalic acid esters, accessories, fillers, pilling, appearance after washing, water-vapour permeability rate and anti-pile properties of down garments are added (see Sub-clause 6.1.6, 6.1.9, 6.1.17, 6.1.18 and 6.1.20);
——the test methods for colour fastness to transfer in joints are modified and Annex A is deleted (see Sub-clause 6.1.16; Sub-clause 5.4.15 and Annex A of Edition 2013);
——the inspection conditions for appearance quality are modified (see Sub-clause 6.2.1; 5.2 of Edition 2013);
——the regulations on reference of instructions are modified (see Sub-clause 9.1; Sub-clause 7.1 of Edition 2013);
——the regulations that sharp objects such as metal needles shall not be used in product packaging are added (see Sub-clause 9.3).
This standard was proposed by China National Textile and Apparel Council.
This standard is under the jurisdiction of the Subcommittee on Knitwear of National Technical Committee on Textiles of the Standardization Administration of China (SAC/TC 209/SC 6).
The previous editions of this standard are as follows:
——FZ/T 73025-2006 and FZ/T 73025-2013.
Knitted garments and accessories for infants
1 Scope
This standard specifies terms and definitions, sizing and specification, requirements, test methods, inspection rules, judgment rules, product instructions, packaging, transportation and storage of knitted garments and accessories for infants.
This standard is applicable to knitted garments and accessories for infants mainly made of knitted fabrics including underwear, outerwear, pajamas, jumpsuits, bellyband, trousers, socks, foot covers, hats, gloves, bibs, aprons, scarves, blankets, coats, sleeping bags, bedclothes, etc.
2 Normative references
The following referenced documents are indispensable for the application 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 1335.3 Standard sizing systems for garments - Children
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 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 Textiles - Tests for colour fastness - Colour fastness to perspiration
GB/T 3923.1 Textiles - Tensile properties of fabrics - Part 1: Determination of maximum force and elongation at maximum force using the strip method
GB/T 4802. 1-2008 Textiles - Determination of fabric propensity to surface fuzzing and to pilling - Part 1: Circular locus method
GB / T 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 6411 A series of size of knitted underwear
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 8629-2001 Textiles - Domestic washing and drying procedures for textile testing
GB/T 12704.2-2009 Textiles - Test method for water-vapour transmission of fabrics - Part 2: Water method
GB/T 14272 Down garments
GB/T 1480 Test method for skewness and bow in woven and knitted fabrics
GB/T 17592-201 TextilesTextiles - Determination of the banned azo colourants
GB/T 17593 (all parts) Textiles - Determination of heavy metals
GB 18401 National general safety technical code for textile products
GB/T 18886 Textiles - Tests for colour fastness - Colour fastness to saliva
GB/T 23344-2009 Textiles - Determination of 4-aminoazobenzene
GB/T 24118-2009 Textiles - Stitch types - Classification and terminology
GB/T 2412 Textile products - Determination of the remains of broken sewing needle
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
FZ/T 01057 (all parts) Test method for identification of textile fibers
FZ/T 01095 Textile - Test method of elastane fibre content
FZ/T 73053-2015 Knitted down garments
FZ/ T 80002 Marking, packaging, transporation and storage for garments
GSB 16-1523 Knitted fabric fuzzing and pilling sample photograph
GSB 16-2159 Knitwear standard depth scale (1/12)
GSB 16-2500 Colour sample photos of surface defect on knitted fabrics
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
knitted garments and accessories for infant
Knitted garments worn or used by infants of 36 months or below, including apparels and non-apparels. Apparels include underwear, outerwear, pajamas, jumpsuits, bellyband, trousers, etc.; while non-apparels include socks, foot covers, hats, gloves, bibs, aprons, scarves, blankets, coats, sleeping bags, bedclothes, etc.
Note: Knitted garments that are generally suitable for infants with height of 100 cm or below can be used as knitted garments for infants.
4 Sizing and specification
4.1 Apparels shall be implemented in accordance with GB/T 6411 or GB/T 1335.3, and the sizing beyond the standard range may be increased or decreased in sequence according to the grading values and principles specified in the standard.
4.2 Non-apparels shall be marked with specifications of main parts, or reference to relevant product standards or designed by the enterprise.
5 Requirements
5.1 Specific requirements
5.1.1 The requirements involve inherent quality and appearance quality. The inherent quality includes indexes for fiber content, formaldehyde content, pH value, peculiar smell, decomposable carcinogenic aromatic amine dyes, heavy metal, phthalic acid esters, combustion performance, filler, accessories, extractable heavy metal content, dimensional change rate in water washing, pilling, tensile strength of the garment belt, colour fastness to saliva, colour fastness to water, colour fastness to perspiration, colour fastness to soaping, colour fastness to rubbing, colour fastness to transfer in joints, appearance after washing, water-vapour permeability rate, residual metal needles, and anti-pile properties of down garments. The appearance quality includes surface defect, specification and dimension deviation, dimensional difference at symmetric parts, raw materials and sewing requirements.
5.1.2 For items not mentioned but required by national mandatory standards, the national mandatory standards shall prevail.
5.2 Grade classification requirements
5.2.1 The products are classified into superior products, first-grade products and acceptable products in terms of the quality grade.
5.2.2 The products are graded by batches in terms of inherent quality and by pieces in terms of appearance quality, and shall take the lowest grade in case of a combination of both.
5.2.3 For all inherent quality indexes, the lowest test result is regarded as the grading basis for this batch of products.
5.2.4 For the appearance quality with different grades presented by one product, the lowest grade is conducted; no more than two limit surface defects with the same grade are allowed to present on one product, otherwise, this product shall be degraded by one grade.
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Sizing and specification 5 Requirements 6 Test methods 7 Sampling rules 8 Judgment rules 9 Instructions, packaging, transportation and storage
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 is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces FZ/T 73025-2013 Knitted garment and adornment for infant and the following main technical changes have been made with respect to FZ/T 73025-2013:
——the scope of this standard is modified (see Clause 1; Clause 1 of Edition 2013);
——the “Normative references” is supplemented and modified (see Clause 2; Clause 2 of Edition 2013).
——the term of knitted garments and accessories for infant is modified (see Sub-clause 3.1; Sub-clause 3.1 of Edition 2013);
——the inherent quality requirements in Table 1 are adjusted: the assessment standards for fiber content, formaldehyde content, pH value, peculiar smell, decomposable carcinogenic aromatic amine dyes, combustion performance and safety in use are modified; the assessment indexes for heavy metals, phthalic acid esters, accessories, fillers, pilling, appearance after washing, water-vapour permeability rate and anti-pile properties of down garments are added; the assessment indexes for dimensional change rate in water washing, colour fastness to transfer in joints and some other colour fastness are adjusted; the assessment indexes for button sewing strength are deleted; the sewing strength of the garment belt is modified to the tensile strength of the garment belt; notes 2 and 3 are added (see Table 1 of Sub-clause 5.3.1; Table 1 of the Edition 2013);
——the description of the assessment scope for extractable heavy metals content is revised (see Sub-clause 5.3.3; Sub-clause 4.2.3 of Edition 2013);
——the assessment scope of the dimensional change rate in water washing is modified (see Sub-clause 5.3.4; Sub-clause 4.2.4 of Edition 2013);
——the requirement that snap button and five-claw button are not subjected to assessment for sewing strength is deleted (see Sub-clause 4.2.6 of Edition 2013);
——the requirement that "flame retardant finishing agents shall not be used in infant products" is deleted (see Sub-clause 4.2.7 of Edition 2013);
——the description of assessment scope for pilling is added (see Sub-clause 5.3.5);
——the description of assessment scope for transfer in joints is added (see Sub-clause 5.3.6);
——the description of assessment requirements for color fastness of natural color and bleached fabrics is added (see Sub-clause 5.3.7);
——the description of assessment scope for appearance after washing is added (see Sub-clause 5.3.8);
——the description of assessment scope for water-vapour permeability rate is added (see Sub-clause 5.3.9);
——the regulations such as comments on surface defects are adjusted (see Table 2 of Sub-clause 5.4.1; Table 2 of Sub-clause 4.3.2 of Edition 2013);
——the assessment requirements for specification and dimension deviation are adjusted (see Table 3 of Sub-clause 5.4.2; Table 3 of Sub-clause 4.3.3.1 of Edition 2013);
——the assessment requirements for dimensional difference at symmetric parts are adjusted (see Table 4 of Sub-clause 5.4.3; Sub-clause 4.3.4 of Edition 2013);
——the regulations on raw materials are modified (see Sub-clause 5.4.4; Sub-clause 4.3.5.1 of Edition 2013);
——the regulations on stitch density are deleted (see Sub-clauses 4.3.5.5 of Edition 2013);
——the assessment indexes for heavy metals, phthalic acid esters, accessories, fillers, pilling, appearance after washing, water-vapour permeability rate and anti-pile properties of down garments are added (see Sub-clause 6.1.6, 6.1.9, 6.1.17, 6.1.18 and 6.1.20);
——the test methods for colour fastness to transfer in joints are modified and Annex A is deleted (see Sub-clause 6.1.16; Sub-clause 5.4.15 and Annex A of Edition 2013);
——the inspection conditions for appearance quality are modified (see Sub-clause 6.2.1; 5.2 of Edition 2013);
——the regulations on reference of instructions are modified (see Sub-clause 9.1; Sub-clause 7.1 of Edition 2013);
——the regulations that sharp objects such as metal needles shall not be used in product packaging are added (see Sub-clause 9.3).
This standard was proposed by China National Textile and Apparel Council.
This standard is under the jurisdiction of the Subcommittee on Knitwear of National Technical Committee on Textiles of the Standardization Administration of China (SAC/TC 209/SC 6).
The previous editions of this standard are as follows:
——FZ/T 73025-2006 and FZ/T 73025-2013.
Knitted garments and accessories for infants
1 Scope
This standard specifies terms and definitions, sizing and specification, requirements, test methods, inspection rules, judgment rules, product instructions, packaging, transportation and storage of knitted garments and accessories for infants.
This standard is applicable to knitted garments and accessories for infants mainly made of knitted fabrics including underwear, outerwear, pajamas, jumpsuits, bellyband, trousers, socks, foot covers, hats, gloves, bibs, aprons, scarves, blankets, coats, sleeping bags, bedclothes, etc.
2 Normative references
The following referenced documents are indispensable for the application 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 1335.3 Standard sizing systems for garments - Children
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 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 Textiles - Tests for colour fastness - Colour fastness to perspiration
GB/T 3923.1 Textiles - Tensile properties of fabrics - Part 1: Determination of maximum force and elongation at maximum force using the strip method
GB/T 4802. 1-2008 Textiles - Determination of fabric propensity to surface fuzzing and to pilling - Part 1: Circular locus method
GB / T 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 6411 A series of size of knitted underwear
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 8629-2001 Textiles - Domestic washing and drying procedures for textile testing
GB/T 12704.2-2009 Textiles - Test method for water-vapour transmission of fabrics - Part 2: Water method
GB/T 14272 Down garments
GB/T 1480 Test method for skewness and bow in woven and knitted fabrics
GB/T 17592-201 TextilesTextiles - Determination of the banned azo colourants
GB/T 17593 (all parts) Textiles - Determination of heavy metals
GB 18401 National general safety technical code for textile products
GB/T 18886 Textiles - Tests for colour fastness - Colour fastness to saliva
GB/T 23344-2009 Textiles - Determination of 4-aminoazobenzene
GB/T 24118-2009 Textiles - Stitch types - Classification and terminology
GB/T 2412 Textile products - Determination of the remains of broken sewing needle
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
FZ/T 01026 Textiles - Quantitative chemical analysis - Multinary fibre mixtures
FZ/T 01057 (all parts) Test method for identification of textile fibers
FZ/T 01095 Textile - Test method of elastane fibre content
FZ/T 73053-2015 Knitted down garments
FZ/ T 80002 Marking, packaging, transporation and storage for garments
GSB 16-1523 Knitted fabric fuzzing and pilling sample photograph
GSB 16-2159 Knitwear standard depth scale (1/12)
GSB 16-2500 Colour sample photos of surface defect on knitted fabrics
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
knitted garments and accessories for infant
Knitted garments worn or used by infants of 36 months or below, including apparels and non-apparels. Apparels include underwear, outerwear, pajamas, jumpsuits, bellyband, trousers, etc.; while non-apparels include socks, foot covers, hats, gloves, bibs, aprons, scarves, blankets, coats, sleeping bags, bedclothes, etc.
Note: Knitted garments that are generally suitable for infants with height of 100 cm or below can be used as knitted garments for infants.
4 Sizing and specification
4.1 Apparels shall be implemented in accordance with GB/T 6411 or GB/T 1335.3, and the sizing beyond the standard range may be increased or decreased in sequence according to the grading values and principles specified in the standard.
4.2 Non-apparels shall be marked with specifications of main parts, or reference to relevant product standards or designed by the enterprise.
5 Requirements
5.1 Specific requirements
5.1.1 The requirements involve inherent quality and appearance quality. The inherent quality includes indexes for fiber content, formaldehyde content, pH value, peculiar smell, decomposable carcinogenic aromatic amine dyes, heavy metal, phthalic acid esters, combustion performance, filler, accessories, extractable heavy metal content, dimensional change rate in water washing, pilling, tensile strength of the garment belt, colour fastness to saliva, colour fastness to water, colour fastness to perspiration, colour fastness to soaping, colour fastness to rubbing, colour fastness to transfer in joints, appearance after washing, water-vapour permeability rate, residual metal needles, and anti-pile properties of down garments. The appearance quality includes surface defect, specification and dimension deviation, dimensional difference at symmetric parts, raw materials and sewing requirements.
5.1.2 For items not mentioned but required by national mandatory standards, the national mandatory standards shall prevail.
5.2 Grade classification requirements
5.2.1 The products are classified into superior products, first-grade products and acceptable products in terms of the quality grade.
5.2.2 The products are graded by batches in terms of inherent quality and by pieces in terms of appearance quality, and shall take the lowest grade in case of a combination of both.
5.2.3 For all inherent quality indexes, the lowest test result is regarded as the grading basis for this batch of products.
5.2.4 For the appearance quality with different grades presented by one product, the lowest grade is conducted; no more than two limit surface defects with the same grade are allowed to present on one product, otherwise, this product shall be degraded by one grade.
Contents of FZ/T 73025-2019
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Sizing and specification
5 Requirements
6 Test methods
7 Sampling rules
8 Judgment rules
9 Instructions, packaging, transportation and storage
