1 Scope
This standard specifies the terms and definitions, classification, technical requirements, test methods, inspection rules, and the requirements for packaging, marking, storage and transportation of daily protective mask.
This standard is applicable to protective mask worn in daily life for filtering the particulate matter in air pollution environment.
This standard is neither applicable to respiratory protective equipment for anoxic environment, underwater operation, escape, fire protection, medical purposes, industrial dust prevention and other special fields, nor applicable to respiratory protective equipment for infants and children
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 2890-2009 Respiratory Protection — Non-powered Air-purifying Respirators
GB/T 2912.1 Textiles — Determination of Formaldehyde — Part 1: Free and Hydrolyzed Formaldehyde (Water Extraction Method)
GB/T 7573 Textiles — Determination of pH of the Aqueous Extract
GB/T 10586 Specifications for Damp Heat Chambers
GB/T 10589 Specifications for Low Temperature Test Chambers
GB/T 11158 Specifications for Low Temperature Test Chambers
GB/T 13773.2 Textiles — Seam Tensile Properties of Fabrics and Made-up Textile Articles — Part 2: Determination of Maximum Force to Seam Rupture Using the Grab Method
GB/T 14233.1-2008 Test Methods for Infusion, Transfusion, Injection Equipments for Medical Use — Part 1: Chemical Analysis Methods
GB 15979 Hygienic Standard for Disposable Sanitary Products
GB/T 17592 Textiles — Determination of the Banned Azo Colorants
GB/T 23344 Textiles — Determination of 4-Aminoazobenzene
GB/T 29865 Textiles — Tests for Colour Fastness — Colour Fastness to Rubbing — Small Areas
3 Terms and Definitions
For the purposes of this document, the following terms and definitions apply.
3.1
particulate matter (PM2.5)
particulate matter with the aerodynamic equivalent diameter less than or equal to 2.5 μm in environmental air, also referred to as fine particulate matter
[GB 3095-2012, definition 3.4]
3.2
filter efficiency
capacity of mask body in separating particulate matter under specified conditions, expressed in percentage
Foreword II
1 Scope
2 Normative References
3 Terms and Definitions
4 Classification
5 Technical Requirements
6 Test Methods
7 Inspection Rules
8 Packaging, Marking, Storage and Transportation
Annex A (Normative) Test Methods for Filter Efficiency
Annex B (Normative) Test Methods for Particle Protective Performance
Annex C (Informative) Wear Environment and Cautions for Mask
Bibliography
