UNE-EN ISO 9509:1995
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
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
Superseded date
21-03-2007
Superseded by
Language(s)
Spanish, Castilian
Published date
30-12-1995
Publisher
Committee |
CTN 77/SC 1
|
DocumentType |
Standard
|
Pages |
14
|
PublisherName |
Asociacion Espanola de Normalizacion
|
Status |
Superseded
|
SupersededBy |
Standards | Relationship |
ISO 9509:1989 | Identical |
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