NA 119

DIN Standards Committee Water Practice

DIN EN ISO 8199 [CURRENT] references following documents:

Document number Edition Title
ISO 6887-1 2017-03 Microbiology of the food chain - Preparation of test samples, initial suspension and decimal dilutions for microbiological examination - Part 1: General rules for the preparation of the initial suspension and decimal dilutions More 
ISO 7899-1 1998-11 Water quality - Detection and enumeration of intestinal enterococci in surface and waste water - Part 1: Miniaturized method (most probable number) by inoculation in liquid medium More 
ISO 9308-2 2012-07 Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method More 
ISO 9308-3 1998-11 Water quality - Detection and enumeration of Escherichia coli and coliform bacteria in surface and waste water - Part 3: Miniaturized method (most probable number) by inoculation in liquid medium More 
ISO/IEC 17025 2017-11 General requirements for the competence of testing and calibration laboratories More