Scope This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of polypropylene meltblown cloth for masks. This standard applies to non-woven fabrics made of polypropylene as the main raw material and produced by the melt-blown method for use in masks. 2 Normative reference documents 3 Technical requirements 3.1 Appearance quality requirements 3.2 Basic quality requirements 3.3 Filtration performance requirements 3.4 Odor 3.5 pH value 3.6 Microbial cleanliness 4 Test methods 4.1 Appearance inspection 4.2 Basic quality requirements 4.3 Filtration performance requirements 4.4 Odor 4.5 pH value 4.6 Microorganisms Cleanliness 5 Inspection Rules 5.1 Inspection Classification and Inspection Items 5.2 Sampling 5.3 Result Judgment 6 Marking, Packaging, Transportation and Storage
T/GDPIA 15-2020 history
2020T/GDPIA 15-2020 Polypropylene (PP) meltblown cloth for masks