company news about CNAS FFP2 Test Report -Suppernova Face Mask

Inspection Items and Standards of Face Masks

Disposable medical masks:

Test items:   appearance, structure and size, nose clip, mask band, bacterial filtration efficiency (BFE), ventilation resistance, microbial indicators, ethylene oxide residue, biological evaluation.

General protective mask:

Test items:     Basic requirements, general requirements, appearance requirements, formaldehyde content, pH value, ethylene oxide residue, bacterial filtration efficiency, particulate matter filtration efficiency, ventilation resistance, breaking strength of the mask belt and the joint between the mask belt and the mask body, heavy metal content, microbial indicators, and vision under the mask