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Mask detection  

Pony testing group was established in 2002. It is a national food re inspection organization and a postdoctoral research station listed in Beijing. The headquarter of pini group is located in Beijing. In 2006, puni testing group has become a high-level cooperative Laboratory of P & G, undertaking the R & D and quality appraisal of daily chemical products, disposable sanitary products and other products in P & G technical center.

The long-term cooperation with P & G has established the outstanding advantages of puni test in the field of mask testing. All laboratories in the group have the ability to detect masks, among which Shanghai and Beijing laboratories of Penney test group have all the testing capabilities!

Testing products:

National standards / medical standards testing services for medical masks, including: GB 19083-2010 technical requirements for medical protective masks, YY 0469-2011 medical surgical masks, YY / T 0969-2013 disposable medical masks;

National standard testing services for civil protective masks include: GB / T 32610-2016 technical specification for daily protective masks, GB 2626-2006 respiratory protection self-priming filter type anti particulate matter respirator;

EU standards for civil and medical masks include en 149-2001 + a1-2009 and en 14683:2019.

Testing services:

Chemical index

Formaldehyde content, pH value, degradable carcinogenic aromatic amine dye content, ethylene oxide residue;

Physical index

Basic requirements test, appearance requirement test, tightness, structure and size, nose clip, filtration efficiency, visual field, protective effect, particle filtration efficiency PFE, airflow resistance measurement, flame retardant performance, dead cavity, air tightness, inspiratory resistance, expiratory resistance, synthetic blood penetration test, surface moisture resistance test, color fastness to friction, mask tape and the connection between mask belt and mask body The fracture strength, breath valve cover fastness, expiratory valve protection device, headband, connecting and connecting parts;

Microbiological indicators

Bacteria filtration efficiency BFE, microorganisms (coliform group, total number of fungal colonies, total bacterial colonies, pathogenic purulent bacteria), sterility

Heavy metal index

Arsenic, cadmium, cobalt, chromium, copper, nickel, lead, antimony  

Toxicological hypersensitivity index

Toxic skin irritation, cytotoxicity and delayed hypersensitivity

Qualification and ability scope of pony testing group laboratory mask testing:

Standard number and name

Test items

GB 19083-2010
Technical requirements for medical protective masks

Basic requirements for masks

Nose clip

Mask belt

Filtration efficiency

Airflow resistance

Synthetic blood penetration

Surface moisture resistance

Total bacterial colonies

Coliform group

Pseudomonas aeruginosa

Staphylococcus aureus

Hemolytic streptococcus

Total number of fungal colonies

sterile

Ethylene oxide residue

Skin irritation

sign

Standard number and name

Test items

YY 0469-2011 surgical mask

appearance

Structure and size

Nose clip

Mask belt

Synthetic blood penetration

Bacterial filtration efficiency

Particle filtration efficiency

Pressure difference

Total bacterial colonies

Coliform group

Pseudomonas aeruginosa

Staphylococcus aureus

Hemolytic streptococcus

fungus

Sterility test

Ethylene oxide residue

Skin irritation

Cytotoxicity

Delayed hypersensitivity

sign

Standard number and name

Test items

YY/T0969-2013
Disposable medical masks

appearance

Structure and size

Nose clip

Mask belt

Bacterial filtration efficiency

Ventilation resistance

Total bacterial colonies

Coliform group

Pseudomonas aeruginosa

Staphylococcus aureus

Hemolytic streptococcus

fungus

Sterility test

Ethylene oxide residue

Cytotoxicity

Skin irritation

Delayed hypersensitivity

sign



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