EN-ISO-28721-2 Complete Document History
Vitreous and porcelain enamels - Glass-lined apparatus for process plants - Part 2: Designation and specification of resistance to chemical attack and thermal shock

Complete Current Edition:
   2015 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Dec. 23, 2015

Obsolete Revision Information:
   2011 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - July 31, 2011