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DS EN 1421 : 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION - AMMONIUM CHLORIDE
27-04-2022
12-01-2013
Explains the characteristics and specifies the requirements of ammonium chloride and refers to the corresponding analytical methods. Pertains to ammonium chloride used for treatment of water intended for human consumption.
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