ISO-7251 › Complete Document History
Microbiology of food and animal feeding stuffs - Horizontal method for the detection and enumeration of presumptive Escherichia coli - Most probable number technique

Complete Current Edition:
   3RD EDITION - ENUMERATION OF PRESUMPTIVE ESCHERICHIA COLI - MOST PROBABLE - Feb. 1, 2005
   FOR 3RD EDITION AMENDMENT 1 SEE - ISO-7251-AM1 - Oct. 1, 2023

Obsolete Revision Information:
   2ND EDITION - MICROBIOLOGY - GENERAL GUIDANC - Dec. 15, 1993
   1ST EDITION - MICROBIOLOGY - GENERAL GUIDANC - Jan. 1, 1984