Standard No.:	FZ/T 73049-2024
English Name:	Knitted mask
Chinese Name:	针织口罩
Professional Classification:	FZ    Professional Standard - Textile
Source Content Issued by:	MIIT
Issued on:	2024-07-05
Implemented on:	2026-7-1
Status:	to be valid
Superseding:	FZ/T 73049-2014 Knitted mask
Target Language:	English
File Format:	PDF
Word Count:	6000 words
Translation Price(USD):	180.0
Delivery:	via email in 1 business day

FZ/T 73049-2024 Knitted mask 1 Scope This document specifies the specification, requirements, tests, sampling rules, judgment rules, instructions for use, packaging, transportation and storage of knitted masks. This document is applicable to knitted masks made mainly of knitted fabric. This document is not applicable to medical masks, labor protection masks and children's protective masks. This document is not applicable to masks for infants aged 36 months or below. 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 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 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 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 8629-2017 Textiles - Domestic washing and drying procedures for textile testing GB/T 14233.1-2008 Test methods for infusion, transfusion, injection equipments for medical use - Part 1: Chemical analysis methods GB/T 17592 Textiles - Determination of banned azo colourants GB 18401 National general safety technical code for textile products GB/T 18830 Textiles - Evaluation for solar ultraviolet radiation protective properties GB/T 29862 Textiles - Identification of fiber content GB/T 29865 Textiles - Tests for colour fastness - Colour fastness to rubbing - Small areas 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 32610-2016 Technical specification of daily protective mask GB/T 35263 Textiles - Testing and evaluation for cool feeling in contact instant 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 16-2159 Knitwear standard depth scale GSB 16-2500 Color sample photos of surface defect on knitted fabrics 3 Terms and definitions No terms and definitions are listed in this document. 4 Specification The main body specification of the knitted mask is expressed as length × width, in centimeters. 5 Requirements 5.1 Grading requirements 5.1.1 The products are only classified into acceptable products or not in terms of the quality grade. 5.1.2 Inherent quality is graded by batch and appearance quality by piece. Both shall meet the prescribed requirements. 5.2 Inherent quality requirements 5.2.1 See Table 1 for the inherent quality requirements.

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Specification 5 Requirements 6 Tests 7 Sampling rules 8 Judgment rules 9 Instructions for use, packaging, transportation and storage of products