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UNE-EN ISO 9509:1995

Superseded

Superseded

WATER QUALITY. METHOD FOR ASSESSING THE INHIBITION OF NITRIFICATION OF ACTIVATED SLUDGE MICRO-ORGANISMS BY CHEMICALS AND WASTE WATER. (ISO 9509:1989).

Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian

Published date

12-30-1995

Superseded date

03-21-2007

US$76.43
Excluding Tax where applicable

Committee
CTN 77/SC 1
DocumentType
Standard
Pages
14
PublisherName
Asociación Española de Normalización
Status
Superseded

Standards Relationship
ISO 9509:1989 Identical
BS EN ISO 9509:1995 Equivalent
I.S. EN ISO 9509:1995 Equivalent

US$76.43
Excluding Tax where applicable