JIS-G-1311 Complete Document History
Method for chemical analysis of ferromanganese -- Part 7: Determination of nitrogen content

Complete Current Edition:
   2012 EDITION - Method for chemical analysis of ferromanganese - Part 7: Det - Jan. 1, 2012

Obsolete Revision Information:
   1998 EDITION - REAFFIRMED IN 2008 - Feb. 20, 1998