DS EN 12121 : 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - SODIUM DISULFITE
27-04-2022
12-01-2013
Explains the characteristics of sodium disulfite and specifies the requirements and the corresponding test methods for sodium disulfite. Pertains to sodium disulfite used for treatment of water intended for human consumption.
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