FZ/T 73009-2021 English PDF (FZT73009-2021)

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FZ/T 73009-2021: Cashmere knitting goods
FZ/T 73009-2021
FZ
TEXTILE INDUSTRY STANDARD OF
THE PEOPLE’S REPUBLIC OF CHINA
ICS 59.080.30
W 63
Replacing FZ/T 73009-2009
Cashmere knitting goods
山羊绒针织品
ISSUED ON: APRIL 19, 2021
IMPLEMENTED ON: JULY 01, 2021
Issued by: Ministry of Industry and Information Technology of the
People's Republic of China
Table of Contents
Foreword ... 3
1 Scope ... 7
2 Normative references ... 7
3 Terms and definitions ... 9
4 Product classification ... 9
5 Technical requirements ... 10
6 Test methods ... 15
7 Inspection rules ... 21
8 Acceptance rules ... 23
9 Packaging, marks ... 23
10 Others ... 24
Annex A (normative) Measuring parts of spliced garments in the test of
dimensional change rate of washing and dry cleaning ... 25
Annex B (normative) Description of appearance defects ... 29
Cashmere knitting goods
1 Scope
This Standard specifies terms and definitions, product classification, technical
requirements, test methods, inspection rules, acceptance rules, packaging and
marks for cashmere knitting goods.
This Standard is applicable to identifying the quality of pure cashmere knitting
goods, blended knitting goods with a cashmere content of 30% or more, and
products made of the above-mentioned knitting goods as the main fabric and
other fabrics.
2 Normative references
The provisions in following documents become the provisions of this Standard
through reference in this Standard. For the dated documents, only the versions
with the dates indicated are applicable to this document; for the undated
documents, only the latest version (including all the amendments) is applicable
to this standard.
GB/T 250, Textiles - Tests for colour fastness - Grey scale for assessing
change in colour
GB/T 1335 (all parts), Size designation of clothes
GB/T 2828.1-2012, Sampling procedures for inspection by attributea - 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 - Testing method for 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 - sting 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: Pneumatic
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/T 9994, Conventional moisture regains of textile materials
GB/T 9995, Determination of moisture content and moisture regain of textile
- Oven-drying method
GB/T 10685, Test method for determining wool fibers diameter by the
projection microscope
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 Fibre
and Wool
GB 18401, National general safety technical code for textile products
GB/T 19981.2, Textiles - Professional care, dry cleaning and wet cleaning of
fabrics and garments - Part 2: Procedure for testing performance when
cleaning and finishing using tetrachloroethene
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
FZ/T 01026, Textiles - Quantitative chemical analysis - Multi-component 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 01112, Textiles - quantitative chemical analysis - mixture of silk and
wool or/and cashmere (formic acid / zinc chloride process)
FZ/T 20011, 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 70008, Test method for cover factor of wool knitted fabrics
FZ/T 70009-2012, Test Method for Relaxation Dimensional Change and
Felting Dimensional Change to Washing of Wool Textiles
GSB 16-3239, Standard photo of pilling of cashmere knitwear
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1 boiled cashmere knitting goods
In order to achieve the structural density required by the design, the special
felted cashmere knitwear that processed during the processing.
4 Product classification
4.1 Classify by variety:
- Cardigans, pullovers, vests;
- Pants, skirts;
- Underwear;
- Socks;
nonconforming.
7.2.3 Comprehensive determination
7.2.3.1 If the products of various rates do not meet the requirements of GB
18401, and infants and children's products do not meet the requirements of GB
31701, they shall be determined as nonconforming.
7.2.3.2 According to the marked rate, when the internal quality and appearance
quality are both conforming, then the batch of products is conforming. If one of
the internal quality and appearance quality is nonconforming, the batch of
products is nonconforming.
8 Acceptance rules
When there is a dispute between the supplier and the purchaser due to the
result of the batch inspection, the inspection can be repeated once. The re-
inspection inspection rules shall be carried out according to the first inspection.
The re-inspection results shall prevail.
9 Packaging, marks
9.1 Packaging
9.1.1 The packaging of the product is implemented according to GB/T 4856.
9.1.2 The packaging of cashmere knitting goods shall be mothproof.
9.2 Marks
9.2.1 The marks of each single piece of cashmere knitting goods shall be
implemented according to GB/T 5296.4 and GB 18401. Infant and children's
products shall be implemented in accordance with GB/T 5296.4 and GB 31701.
9.2.2 Ordinary cashmere knitted garments show the main specifications in
centimeters. Mark the chest circumference for tops. Mark the pants length for
pants. Mark the hip circumference for dresses and skirts. Or mark the size type
according to GB/T 1335 (all parts).
9.2.3 Tight-fitting or fashionable cashmere knitted garments are marked with a
suitable range, expressed in centimeters. For example, the top is marked with
95~105, which means that the suitable range is 95cm~105cm. Or mark the size
type according to GB/T 1335 (all parts).
9.2.4 Scarves mark their geometric dimensions. For example, rectangular
Annex B
(norm...