ISO-5983-2 Complete Document History
Animal feeding stuffs - Determination of nitrogen content and calculation of crude protein content - Part 2: Block digestion and steam distillation method

Complete Current Edition:
   2ND EDITION - Part 2: Block digestion and steam distillation method - June 1, 2009

Obsolete Revision Information:
   1ST EDITION - DETERMINATION OF NITROGEN CONTENT & CALCULATION OF CRUDE PRO - July 1, 2005