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ÖNORM EN 890:2012-08
Действует
Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solution
ÖNORM EN 885:2005-02
Действует
Chemicals used for treatment of water intended for human consumption - Polyaluminium chloride hydroxide silicate
ÖNORM EN 888:2005-02
Действует
Chemicals used for treatment of water intended for human consumption - Iron (III) chloride
ÖNORM EN 882:2016-08
Действует
Chemicals used for treatment of water intended for human consumption - Sodium aluminate
ÖNORM EN 886:2005-02
Действует
Chemicals used for treatment of water intended for human consumption - Polyaluminium hydroxide silicate sulfate
ÖNORM EN 12926:2015-04
Действует
Chemicals used for treatment of water intended for human consumption - Sodium peroxodisulfate
ÖNORM EN 12124:2013-01
Действует
Chemicals used for treatment of water intended for human consumption - Sodium sulfite
ÖNORM EN 12902:2005-02
Действует
Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of test
ÖNORM EN 12915-2:2009-07
Действует
Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 2: Reactivated granular activated carbon
ÖNORM EN 12122:2005-08
Действует
Chemicals used for treatment of water intended for human consumption - Ammonia solution
ÖNORM EN 12933:2015-05
Действует
Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Trichloroisocyanuric acid
ÖNORM EN 12913:2013-01
Действует
Products used for treatment of water intended for human consumption - Powdered diatomaceous earth
ÖNORM EN 12932:2015-05
Действует
Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, dihydrate
ÖNORM EN 12173:2012-12
Действует
Chemicals used for treatment of water intended for human consumption - Sodium fluoride
ÖNORM EN 12485:2017-10
Действует
Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide, calcium magnesium carbonate and dolomitic lime - Test methods
ÖNORM EN 12910:2013-01
Действует
Products used for treatment of water intended for human consumption - Garnet
ÖNORM EN 12386:2012-12
Действует
Chemicals used for treatment of water intended for human consumption - Copper sulfate
ÖNORM EN 12906:2013-01
Действует
Products used for treatment of water intended for human consumption - Pumice
ÖNORM EN 12121:2013-01
Действует
Chemicals used for treatment of water intended for human consumption - Sodium disulfite
ÖNORM EN 12915-1:2009-07
Действует
Products used for the treatment of water intended for human consumption - Granular activated carbon - Part 1: Virgin granular activated carbon
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