China Safe Fast Deliver Foldable Disposable Protective Face Masks, Find details about China Face Mask, Face Mask Disposable from Safe Fast Deliver Foldable Disposable Protective Face Masks
Testing Items | Requirement | |
Formaldehyde content | ≤20 mg/kg | |
PH Value | 4.0~7.5 | |
Ethylene oxide residue | ≤10μg/g | |
Bacterial filtration efficiency(BFE) | ≥95% | |
Particulate matter filtration efficiency(PFE) | ≥80% | |
Ventilation resistance | ≤80Pa | |
Breaking strength of the mask belt and the joint between the mask belt and the mask body | ≥10N | |
Heavy metal content | Arsenic | ≤0.2mg/kg |
Cadmium | ≤0.1 mg/kg | |
Cobalt | ≤1.0 mg/kg | |
Chromium | ≤1.0 mg/kg | |
Copper | ≤25.03 mg/kg | |
Nickel | ≤1.0 mg/kg | |
Lead | ≤0.2 mg/kg | |
Antimony | ≤30.0 mg/kg | |
Microbial index | Coliform group | No |
Pathogenic pyogenic bacteria | No | |
Total fungal colonies | ≤100CFU/g | |
Total bacterial colonies | ≤200CFU/g | |
Vision under mask | ≥60° |