FZ/T 74002-2025 Sport brassiere
1 Scope
This document specifies the terms and definitions, models, requirements, tests, sampling rules, judgment rules, product instructions for use, packaging, transportation and storage of sport brassieres.
This document is applicable to sport brassieres designed to provide protection for the breasts during activities such as running, jumping, and walking.
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 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 5296.4 Instructions for use of products of consumer interest - Part 4: Textiles and apparel
GB/T 5453 Textiles - Determination of the permeability of fabrics to air
GB/T 5713 Textiles - Tests for colour fastness - Colour fastness to water
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 8427-2019 Textiles - Tests for color fastness - Color fastness to artificial light: Xenon arc
GB/T 8629-2017 Textiles - Domestic washing and drying procedures for textile testing
GB/T 14576 Textiles - Tests for colour fastness - Colour fastness to light of textiles wetted with artificial perspiration
GB/T 17592 Textiles - Determination of the banned azo colourants
GB 18401 National general safety technical code for textile products
GB/T 24121 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
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 fibers
FZ/T 01101 Textile test method - Fiber content - Quantitative physical analysis
FZ/T 70006 Stretch and recovery testing method for knitted fabrics
FZ/T 73012-2017 Brassiere
FZ/T 80002 Marking, packaging, transportation and storage for garments
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 terms and definitions given in FZ/T 73012-2017 and the following apply.
3.1
gait cycle
single cycle of gait when the heel of one foot of the subject strikes the ground and ends when that same heel touches the ground again
3.2
bare breasts
state of the subject without wearing a brassiere
3.3
global coordinate system
coordinate system where the X-axis is the sagittal axis, representing the front-back direction of human movement, with movement forward being positive; the Y-axis is the coronal axis, representing the left-right direction of human movement, with movement to the left being positive; the Z-axis is the vertical axis, representing the up-down direction of human movement, with movement upwards being positive. See Figure 1
Figure 1 Global coordinate system
Contents
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Models
5 Requirements
6 Tests
7 Sampling rules
8 Judgment rules
9 Product instructions for use, packaging, transportation and storage
Annex A (Informative) Test method for shock absorption rate of sport brassiere
