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ISO 9998:1991

Water quality — Practices for evaluating and controlling microbiological colony count media used in water quality tests ISO 9998:1991

Publication date:   Oct 17, 1991

95.99 Withdrawal of Standard   May 14, 2014

General information

95.99 Withdrawal of Standard   May 14, 2014

ISO

ISO/TC 147/SC 4 Microbiological methods

International Standard

07.100.20   Microbiology of water

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Scope

Describes a method used for the comparison and evaluation of the same medium prepared from different lots of materials, and deals with the comparison and evaluation of different media which are used for the same purpose. Annexes A and B form an integral part of this Standard.

Life cycle

NOW

WITHDRAWN
ISO 9998:1991
95.99 Withdrawal of Standard
May 14, 2014

REVISED BY

PUBLISHED
ISO 11133:2014