BS EN 973-2002 pdf download BS Standards

BS EN 973-2002 pdf download

BS EN 973-2002 pdf download.Chemicals used for treatment of water intended for human consumption — Sodium chloride for regeneration of ion exchangers. B.3.2 Principle Ferrocyanide (hexacyanoferrate (II)> and iron (II) form in acid solution, the iron(ll) hexacyanoferrate...
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BS EN 888-2004 pdf download BS Standards

BS EN 888-2004 pdf download

BS EN 888-2004 pdf download.Chemicals used for treatment of water intended for human consumption Iron ( Ⅲ )chloride. 5.1.3.1.1.3 Ecamine the surface of the liquid. if there are signs of surface contamination, take samples from the surface...
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BS EN 886-2004 pdf download BS Standards

BS EN 886-2004 pdf download

BS EN 886-2004 pdf download.Chemicals used for treatment of water intended for human consumption — Polyaluminium hydroxide silicate sulfate. 4 Purity criteria 4.1 General This document specifies the minimum purity requirements for polyaluminium hydroxide silicate used for...
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BS EN 1204-2005 pdf download BS Standards

BS EN 1204-2005 pdf download

BS EN 1204-2005 pdf download.Chemicals used for treatment of water intended for human consumption Calcium tetrahydrogen bis(orthophosphate). 3 Description 3.1 Identification 3.1.1 Chemical name Calcium tetrahydrogen bis(orthophosphate), 3.1.2 Synonym or common name Monocalcium phosphate 3.1.3 Relative molecular...
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BS EN 16004-2011 pdf download BS Standards

BS EN 16004-2011 pdf download

BS EN 16004-2011 pdf download.Chemicals used for treatment of water intended for human consumption - Magnesium oxide. This BS EN 16004 is applicable to magnesium oxide used for treatment of water intended for human consumption. It describes...
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BS EN 890-2012 pdf download BS Standards

BS EN 890-2012 pdf download

BS EN 890-2012 pdf download.Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solution. The suitable concentration ranges of this method are: — As 0,1 mg/kg to 0.5 mg/kg; - Sb: 0.1...
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BS/EN 936-2013 pdf download BS Standards

BS/EN 936-2013 pdf download

BS/EN 936-2013 pdf download.Chemicals used for treatment of water intended for human consumption - Carbon dioxide. This BS/EN 936 is applicable to carbon dioxide used for treatment of water intended for human consumption. It describes the characteristics...
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BS/EN 15362-2014 pdf download BS Standards

BS/EN 15362-2014 pdf download

BS/EN 15362-2014 pdf download.Chemicals used for treatment of swimming pool water Sodium carbonate. 2 Normative references The following documents. in whole or in part, are normatively referenced in this document and care indispensable for its application. For...
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BS/EN 900-2014 pdf download BS Standards

BS/EN 900-2014 pdf download

BS/EN 900-2014 pdf download.Chemicals used for treatment of water intended for human consumption - Calcium hypochlorite. C.5 Procedure C.5.i Preparation of the apparatus Connect the inlet of the reaction cell with the auxiliary purging gas controlled by...
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EN 15040-2014 pdf download EN Standards

EN 15040-2014 pdf download

EN 15040-2014 pdf download.Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts. 5.1.3.1.1.1 Mix the contents of each container to be sampled by shaking the container, by...
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