Physical tests
|
Test methods |
| |
|
Colour fastness tests
|
|
| Colour fastness to rubbing (wet & trocken) |
DIN EN ISO 105-X12 |
| Fastness to perspiration saliva |
DIN 53160-1 & -2 & ASU B 82.92-03 & ASU B 82.02-13 |
| |
|
Functional investigations
|
|
| Air permeability |
DIN EN ISO 9237 |
| Water-vapour resistance (Ret) |
DIN EN ISO 11092 |
| Breathability |
ASTM E96 B |
Chemical tests
|
Testing methods
|
| Chromatography |
|
| Alkylphenols & Alkylphenolethoxylates |
DIN EN ISO 18254-1 |
| Azo dyes |
DIN EN ISO 14362-1 & -3 & ASU B 82.02-2 & -15 |
| Chlorinated benzenes and toluenes normal |
DIN EN 17137 |
| Chlorphenols |
DIN EN ISO 17070 |
| Disperse dyes |
DIN 54231 & ASU 82.02-10 |
| |
|
| Spectroscopy |
|
| Extractable heavy metals |
DIN EN 16711-2 & ASU 82.02-1 |
| Formaldehyde |
DIN EN ISO 14184-1 & ASU 82.02-1 |
| Heavy metalsim full disclosure |
ASU 82.02-20 |
| |
|
| PH-Skin neutrality test |
|
| PH value |
DIN EN ISO 3071 |
Comment
The "community masks" may not be labeled as a medical devices or objects of personal protective equipment or be placed on the market.
