FZ/T 73012-2017Brassiere (English PDF)

1 Scope

This Standard specifies the terms and definitions, models and specifications, requirements, tests, judgment rules, product instructions, packaging, transportation and storage of brassiere.

This Standard is applicable to the quality assessment of brassiere made with warp and weft knitted fabrics as the main fabrics.

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 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 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 colour fastness -- Colour fastness to water

GB/T 7573, Textiles -- Determination of pH of aqueous extract

GB/T 17592, Textiles -- Determination of the banned azo colourants

GB 18401, National general safety technical code for textile products

GB/T 29862, Textiles -- Identification of fiber content

FZ/T 01026, Textiles -- Quantitative chemical analysis -- Multinary fiber mixtures

FZ/T 01057 (all parts), Textile fiber identification test methods

FZ/T 01095, Textile -- Test method of elastane fibre content

GSB 16-2159, Knitted product standard depth sample card (1/12)

GSB 16-2500, Color sample photos of knitted fabric surface defects

3 Terms and definitions

For the purposes of this document, the following terms and definitions apply.

3.1 bust girth

The largest horizontal measurement around the fullest part of the breast when the breast is naturally lifted while wearing a well-fitting, single-layer, unpadded, unsupported brassiere.

3.2 underbust girth

The size of the breast measured around the base of the breast.

3.3 brassiere cup

The part of a brassiere that covers the breasts.

3.4 under border

The part that a brassiere covers the underbust girth part.

3.5 lateral wing

The part that a brassiere covers the breasts, armpits and back.

4 Models and specifications

5 Requirements

5.1 Requirements are divided into intrinsic quality and appearance quality. Intrinsic quality includes fiber content, formaldehyde content, pH value, odor, degradable carcinogenic aromatic amine dyes, color fastness to water, color fastness to soap washing, color fastness to rubbing, color fastness to perspiration, etc. Appearance quality includes specifications and size deviation, size difference of symmetrical parts, surface defects, etc.

6 Tests