ISO 9998:1991 PDF
Water quality — Practices for evaluating and controlling microbiological colony count media used in water quality tests
Open preview (PDF)Water quality — Practices for evaluating and controlling microbiological colony count media used in water quality testsWater quality — Practices for evaluating and controlling microbiological colony count media used in water quality tests
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 22
- Publication date:
- October 17, 1991
- Edition:
- ISO IS 9998 edition 1 version 1
- ICS:
- 07.100.20
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.
Technical details
- Technical committee
- ISO/TC 147/SC 4 - Microbiological methods
- SKU
- ISO 9998:1991


