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Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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
30-12-1995
Publisher
Superseded date
21-03-2007
€58.00
Excluding VAT
| Committee |
CTN 77/SC 1
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Superseded
|
| Standards | Relationship |
| ISO 9509:1989 | Identical |
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