BS-EN-1127-2 Complete Document History
Explosive atmospheres. Explosion prevention and protection. Basic concepts and methodology for mining

Complete Current Edition:
   2014 EDITION - Basic concepts and methodology for mining - June 30, 2014

Obsolete Revision Information:
   2002 EDITION AMENDMENT 1 - AMENDMENT 1 FOR 2002 EDITION - June 1, 2009
   2002 EDITION - Basic concepts and methodology for mining - June 13, 2002