Vannkvalitet

Komité: ISO/TC 282/SC 2 (Water reuse in urban areas)
Opprinnelse: ISO
Sluttdato: 5. jul 2022
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Komité: ISO/TC 224 (Service activities relating to drinking water supply systems and wastewater systems - Quality criteria of the service and performance indicators)
Opprinnelse: ISO
Sluttdato: 25. jul 2022
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Komité: ISO/TC 147/SC 2 (Physical, chemical and biochemical methods)
Opprinnelse: ISO
Sluttdato: 27. jul 2022
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Komité: ISO/TC 282/SC 4 (Industrial water reuse)
Opprinnelse: ISO
Sluttdato: 16. aug 2022
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Komité: ISO/TC 147/SC 5 (Biological methods)
Opprinnelse: ISO
Sluttdato: 19. aug 2022
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