Standards
[CURRENT]
NF S76-023-3
; NF EN 148-3:1999-08-01
NF S76-023-3
; NF EN 148-3:1999-08-01
Respiratory protective devices. Threads for facepieces. Part 3: thread connection M 45 X 3
Title (German)
ATEMSCHUTZGERAETE. GEWINDE FUER ATEMANSCHLUESSE. TEIL 3: GEWINDEANSCHLUSS M 45 X 3. (EUROPAEISCHE NORM EN 148-3)