Current stage: 90.93 Standard confirmed Mar 22, 2021
Originator: ISO
Owner: ISO/TC 147/SC 4 Microbiological methods
Type: International Standard
ICS: 07.100.20 Microbiology of water
Status: Published
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WITHDRAWN ISO 6222:1988
PUBLISHED ISO 6222:1999 90.93 Standard confirmed Mar 22, 2021