ASTM F3502-22

Standard Specification for Barrier Face Coverings

NORM herausgegeben am 1.6.2022

Englisch -
PDF - sofortiges Download (81.20 EUR)

The information about the standard:

Designation standards: ASTM F3502-22
Note: UNGÜLTIG
Publication date standards: 1.6.2022
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: American technical standard
Kategorie: Technische Normen ASTM

Annotation of standard text ASTM F3502-22 :

Keywords:
airflow resistance, barrier face coverings, breathing resistance, leakage assessment, sub-micron filtration efficiency,, ICS Number Code 13.340.30 (Respiratory protective devices)