Explains gas filters and combined filters for use as components in unassisted respiratory protective devices with the exception of escape apparatus and filtering facepieces. Laboratory tests are included for the assessment of compliance with the requirements. May also be suitable for use with other types of respiratory protective devices.

Indice de Classement: S76-021 Supersedes NFS 76 021 and NFS 76 021 PROJET (09/2003)

NFS 76 021:1983

NF EN 14387:2004

DIN EN 141 (2000-05) - Identical

UNE EN 141:2001 - Identical

SS EN 141 Ed. 2 (2000) - Identical

SN EN 141:2000 - Identical

NEN EN 141:2000 - Identical

ONORM EN 141:2000 - Identical

BS EN 141:2000 - Identical

NBN EN 141:2000 - Identical

I.S. EN 141:2000 - Identical

UNI EN 141:2002 - Identical

NS EN 141 Ed. 2 (2000) - Identical