T/SZTIA 005-2020 Active Group standards

T/SZTIA 005-2020 Microbe-resistant mask

Publish Date: 2020-07-31 Implement Date: 2020-07-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SZTIA 005-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Textile

ICS Name: Textiles

Publish Date: 2020-07-31

Implement Date: 2020-07-31

Scope

Main technical content: Civilian protective masks: - Bacterial filtration efficiency (%) ≥ 95; - Particulate filtration efficiency (non-oily) ≥ 80%; - Air resistance/Pa ≤ 80; - Ethylene oxide residue a (μg/g) ≤ 10; - Microbiological indicators (no coliform bacteria detected, no Staphylococcus aureus detected, no Pseudomonas aeruginosa detected, no hemolytic streptococcus detected, total fungal colony count/CFU/g ≤ 100, total bacterial colony count/CFU/g ≤ 200); Civilian ordinary masks: - Air permeability/mm/s ≥ 100; - Fabric antibacterial performance: - Antibacterial rate before washing (%) for Staphylococcus aureus ≥ 95; - Antibacterial rate for E. coli ≥ 90; - Antibacterial rate for Candida albicans ≥ 90; - Antibacterial rate for Pseudomonas aeruginosa ≥ 90; - AA grade: Antibacterial rate for Staphylococcus aureus ≥ 90; Antibacterial rate for E. coli ≥ 70; Antibacterial rate for Candida albicans ≥ 60; Antibacterial rate for Pseudomonas aeruginosa ≥ 70; - AAA grade: Antibacterial rate for Staphylococcus aureus ≥ 95; Antibacterial rate for E. coli ≥ 80; Antibacterial rate for Candida albicans ≥ 80; Antibacterial rate for Pseudomonas aeruginosa ≥ 80.