ISO-6618 Complete Document History
Petroleum products and lubricants -- Determination of acid or base number -- Colour-indicator titration method

Complete Current Edition:
   2ND EDITION - Colour-indicator titration method - Feb. 1, 1997
   2ND EDITION CORRIGENDUM 1 - TECHNICAL CORRIGENDUM 1 FOR 2ND EDITION - Jan. 1, 1999

Obsolete Revision Information:
   1ST EDITION - Petroleum products and lubricants -- Neutralization number - - Dec. 15, 1987