BS-EN-148-3 › Complete Document History
Respiratory protective devices: threads for facepieces
Complete Current Edition: |
1999 EDITION CORRIGENDUM 1 - TECHNICAL CORRIGENDUM 1, 1999 - Jan. 1, 1999
1999 EDITION - SPECIFICATION FOR THREAD CONNE - Jan. 1, 1999 |
Obsolete Revision Information: |
AMD 9353 - AMENDMENT 1 - April 1, 1997
1992 EDITION - SPECIFICATION FOR THREAD CONNE - Jan. 1, 1992 |