Water quality - Practices for evaluating and controlling microbiological colony count media used in water quality tests
2012
Document Number: NL ISO 9998 : 2012
Sector: Food Technology
TC: NL TC 147
ICS: 07.100.20
This International Standard covers the comparison and evaluation of the Same medium prepared from different lots of materials. lt also covers the comparison and evaluation of dif- ferent media which are used for the Same purpose. lt only deals with the finished product ready to be tested, and not media formulation or preparation. This method applies to the evaluation of any solid media intended for bacteriological isolation and enumeration procedures.