NBN S 21-020-1976
portable fire extinguishers - Description -Duration of operation - Efficiency tests (test fires)

Standard No.

NBN S 21-020-1976

Release Date

1976

Published By

BE-NBN

Latest

NBN S 21-020-1976

Scope

This standard defines portable fire extinguis ers, their designation, some of the specifications they must meet and certain tests they must undergo.

NBN S 21-020-1976 history

• 1976 NBN S 21-020-1976 portable fire extinguishers - Description -Duration of operation - Efficiency tests (test fires)