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 developed in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by China National Textile and Apparel Council.
This standard is under the jurisdiction of SAC/TC 209/SC 6 Subcommittee on Knitwear of National Technical Committee on Textiles of the Standardization Administration of China.
Knitted brassiere for pregnant and breast feeding women
1 Scope
This standard specifies the terms and definitions, product classification, model, requirements, test, sampling rules, judgment rules, instructions for use, packaging, transport and storage of knitted brassiere for pregnant and breast feeding women.
This standard is applicable to knitted brassiere for pregnant and breast feeding women.
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 color
GB/T 251 Textiles - Tests for color fastness - Grey scale for assessing staining
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 3922-2013 Textiles - Tests for color fastness - 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 products of consumer interest - Part 4: Textiles and apparel
GB/T 5713 Textiles - Tests for color fastness - Color fastness to water
GB/T 6151 Textiles - Tests for colour fastness - General principles of testing
GB/T 6682 Water for analytical laboratory use - Specification and test methods
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 8629-2017 Textiles - Domestic washing and drying procedures for textile testing
GB/T 17592 Textiles - 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 20388 Textiles - Determination of the phthalate content - Tetrahydrofuran method
GB/T 24121 Textile products - Determination of the remains of broken sewing needle
GB/T 29862 Textiles - Identification of fiber content
GB/T 30157 Textiles - Determination of total content of lead and cadmium
GB/T 31127-2014 Textiles - Tests for colour fastness - Colour fastness to transfer in joints
GB 31701-2015 Safety technical code for infants and children textile products
GB/T 31702 Testing method for sharpness of attached components on textile products
GB/T 32598 Textiles -Tests for colour fastness - Method for the instrumental assessment of staining of adjacent fabrics
GB/T 32616 Textiles -Tests for colour fastness - Instrumental assessment of change in colour for determination of grey scale rating
GB/T 38015 Textiles - Quantitative chemical analysis - Mixtures of elastane and certain other fibers
FZ/T 01026 Textiles - Quantitative chemical analysis - Mulitinary fibre mixtures
FZ/T 01057 (all parts) Test method for identification of textile fibers
FZ/T 01101 Textile test method - Fiber content - Quantitative physical analysis
GSB 16-1523 Knitted fabric fuzzing and pilling sample photograph
GSB 16-2159 Knitwear standard depth scale (1/12)
GSB 16-2500 Color 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
attached components
components in textile products that play a connecting, decorating, marking or other role
[GB 31701-2015, Definition 3.6]
3.2
breast feeding buttons
connecting components convenient for women to breastfeed on breast feeding brassiere, including breast feeding snap buttons and breast feeding hanging buttons
4 Product classification
4.1 It shall be classified by product purpose into brassiere for pregnant women and breast feeding brassiere.
4.2 It shall be classified by product structure into buckle type (Figure 1) and pullover type, of which the pullover type is further classified into short type (Figure 2a) and long type (Figure 2b), and the styles in the figures are only examples.
Note: Buckle type refers to a kind of products with multiple rows of under border hanging buckles that may be used to adjust the size of the under border.
Figure 1 Buckle type
a) Short type
b) Long type
Figure 2 Pullover type
5 Model
5.1 The model is indicated by the brassiere cup code, and the size is indicated by the underbust girth (in cm), for example, A75 or 75A indicates the brassiere cup is of Model A, and the underbust girth is 75 cm.
5.2 The brassiere cup code indicates the appropriate difference between the bust girth and the underbust girth, as shown in Table 1.
Table 1 Brassiere cup code
Brassiere cup code AA A B C D E F G H
Difference between bust girth and underbust girth 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5
5.3 The underbust girth is based on 75 cm, and different sizes are divided by 5 cm steps, increasing or decreasing in turn.
5.4 The pullover type may also be indicated with the suitable brassiere cup code range and underbust girth range, such as A-B/75-80.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Product classification
5 Model
6 Requirements
7 Test
8 Sampling rules
9 Judgment rules
10 Instructions for use, packaging, transport and storage
Annex A (Normative) Method for testing color fastness to breast milk
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 developed in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by China National Textile and Apparel Council.
This standard is under the jurisdiction of SAC/TC 209/SC 6 Subcommittee on Knitwear of National Technical Committee on Textiles of the Standardization Administration of China.
Knitted brassiere for pregnant and breast feeding women
1 Scope
This standard specifies the terms and definitions, product classification, model, requirements, test, sampling rules, judgment rules, instructions for use, packaging, transport and storage of knitted brassiere for pregnant and breast feeding women.
This standard is applicable to knitted brassiere for pregnant and breast feeding women.
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 color
GB/T 251 Textiles - Tests for color fastness - Grey scale for assessing staining
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 3922-2013 Textiles - Tests for color fastness - 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 products of consumer interest - Part 4: Textiles and apparel
GB/T 5713 Textiles - Tests for color fastness - Color fastness to water
GB/T 6151 Textiles - Tests for colour fastness - General principles of testing
GB/T 6682 Water for analytical laboratory use - Specification and test methods
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 8629-2017 Textiles - Domestic washing and drying procedures for textile testing
GB/T 17592 Textiles - 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 20388 Textiles - Determination of the phthalate content - Tetrahydrofuran method
GB/T 24121 Textile products - Determination of the remains of broken sewing needle
GB/T 29862 Textiles - Identification of fiber content
GB/T 30157 Textiles - Determination of total content of lead and cadmium
GB/T 31127-2014 Textiles - Tests for colour fastness - Colour fastness to transfer in joints
GB 31701-2015 Safety technical code for infants and children textile products
GB/T 31702 Testing method for sharpness of attached components on textile products
GB/T 32598 Textiles -Tests for colour fastness - Method for the instrumental assessment of staining of adjacent fabrics
GB/T 32616 Textiles -Tests for colour fastness - Instrumental assessment of change in colour for determination of grey scale rating
GB/T 38015 Textiles - Quantitative chemical analysis - Mixtures of elastane and certain other fibers
FZ/T 01026 Textiles - Quantitative chemical analysis - Mulitinary fibre mixtures
FZ/T 01057 (all parts) Test method for identification of textile fibers
FZ/T 01101 Textile test method - Fiber content - Quantitative physical analysis
GSB 16-1523 Knitted fabric fuzzing and pilling sample photograph
GSB 16-2159 Knitwear standard depth scale (1/12)
GSB 16-2500 Color 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
attached components
components in textile products that play a connecting, decorating, marking or other role
[GB 31701-2015, Definition 3.6]
3.2
breast feeding buttons
connecting components convenient for women to breastfeed on breast feeding brassiere, including breast feeding snap buttons and breast feeding hanging buttons
4 Product classification
4.1 It shall be classified by product purpose into brassiere for pregnant women and breast feeding brassiere.
4.2 It shall be classified by product structure into buckle type (Figure 1) and pullover type, of which the pullover type is further classified into short type (Figure 2a) and long type (Figure 2b), and the styles in the figures are only examples.
Note: Buckle type refers to a kind of products with multiple rows of under border hanging buckles that may be used to adjust the size of the under border.
Figure 1 Buckle type
a) Short type
b) Long type
Figure 2 Pullover type
5 Model
5.1 The model is indicated by the brassiere cup code, and the size is indicated by the underbust girth (in cm), for example, A75 or 75A indicates the brassiere cup is of Model A, and the underbust girth is 75 cm.
5.2 The brassiere cup code indicates the appropriate difference between the bust girth and the underbust girth, as shown in Table 1.
Table 1 Brassiere cup code
Brassiere cup code AA A B C D E F G H
Difference between bust girth and underbust girth 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5
5.3 The underbust girth is based on 75 cm, and different sizes are divided by 5 cm steps, increasing or decreasing in turn.
5.4 The pullover type may also be indicated with the suitable brassiere cup code range and underbust girth range, such as A-B/75-80.
Contents of FZ/T 73066-2020
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Product classification
5 Model
6 Requirements
7 Test
8 Sampling rules
9 Judgment rules
10 Instructions for use, packaging, transport and storage
Annex A (Normative) Method for testing color fastness to breast milk
