NS EN 12121 : 2012
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM DISULFITE
Superseded date
28-05-2022
Superseded by
Published date
12-01-2013
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Provides the characteristics of sodium disulfite and define the requirements and the corresponding test methods for sodium disulfite.
| Committee |
K 098
|
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ONORM EN 12121 : 2013 | Identical |
| SN EN 12121 : 2012 | Identical |
| BS EN 12121:2012 | Identical |
| NBN EN 12121 : 2013 | Identical |
| EN 12121:2012 | Identical |
| NEN EN 12121 : 2012 | Identical |
| UNE-EN 12121:2013 | Identical |
| DIN EN 12121:2013-02 | Identical |
| NF EN 12121 : 2013 | Identical |
| I.S. EN 12121:2012 | Identical |
| UNI EN 12121 : 2013 | Identical |
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