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Número de resultados: 760

Estado: Active / 2022-11

Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using non-membrane technology; German version EN 14805:2022 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2022-10

Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate; German version EN 12125:2022 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2022-10

Chemicals used for the treatment of swimming pool water - Iron based coagulants; German version EN 15797:2022 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2022-10

Chemicals used for treatment of swimming pool water - Calcium hypochlorite; German version EN 15796:2022 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2022-10

Chemicals used for treatment of water intended for human consumption - Liquefied ammonia; German version EN 12126:2022 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2022-10

Products used for treatment of swimming pool water - Powdered activated carbon; German version EN 15799:2022 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2022-10

Chemicals used for treatment of water intended for human consumption - Sodium sulfite; German version EN 12124:2022 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2022-10

Chemicals used for treatment of water intended for human consumption - Ammonium sulfate; German version EN 12123:2022 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2022-10

Products used for the treatment of swimming pool water - Filter media; German version EN 15798:2022 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2022-10

Chemicals used for treatment of water intended for human consumption - Sulfuric acid; German version EN 899:2022 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2022-08

Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides; German and English version prEN 1407:2022 / Note: Date of issue 2022-07-22*Intended as replacement for DIN EN 1407 (2008-04).

Estado: Active / 2022-06

Chemicals used for water treatment intended for human consumption - Polyamines; German and English version prEN 1409:2022 / Note: Date of issue 2022-05-13*Intended as replacement for DIN EN 1409 (2008-04).

Estado: Active / 2022-06

Chemicals used for treatment of water intended for human consumption - Poly (diallyldimethylammonium chloride); German and English version prEN 1408:2022 / Note: Date of issue 2022-05-13*Intended as replacement for DIN EN 1408 (2008-04).

Estado: Active / 2022-06

Chemicals used for treatment of water intended for human consumption - Sodium alginate; German and English version prEN 1405:2022 / Note: Date of issue 2022-05-13*Intended as replacement for DIN EN 1405 (2009-12).

Estado: Active / 2022-06

Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamides; German and English version prEN 1410:2022 / Note: Date of issue 2022-05-13*Intended as replacement for DIN EN 1410 (2008-04).

Estado: Active / 2022-05

Chemicals used for treatment of water intended for human consumption - Antifouling for membranes - Sulfamic acid; German and English version prEN 17841:2022 / Note: Date of issue 2022-04-22

Estado: Active / 2021-08

Chemicals used for treatment of water intended for human consumption - Calcium carbonate; German version EN 1018:2021 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2021-03

Chemicals used for treatment of water intended for human consumption - Carbon dioxide; German and English version prEN 936:2021 / Note: Date of issue 2021-01-29*Intended as replacement for DIN EN 936 (2014-03).

Estado: Active / 2020-08

Chemicals used for treatment of water intended for human consumption - Calcium chloride / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2020-07

Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, dihydrate; German and English version prEN 15073:2020 / Note: Date of issue 2020-06-12*Intended as replacement for DIN EN 15073 (2013-08).

Estado: Active / 2020-07

Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate; German and English version prEN 15075:2020 / Note: Date of issue 2020-06-12*Intended as replacement for DIN EN 15075 (2013-07).

Estado: Active / 2020-07

Chemicals used for treatment of swimming pool water - Sodium hydroxide; German and English version prEN 15076:2020 / Note: Date of issue 2020-06-12*Intended as replacement for DIN EN 15076 (2013-08).

Estado: Active / 2020-07

Chemicals used for treatment of swimming pool water - Sodium hypochlorite; German and English version prEN 15077:2020 / Note: Date of issue 2020-06-12*Intended as replacement for DIN EN 15077 (2013-08).

Estado: Active / 2020-07

Chemicals used for treatment of swimming pool water - Sulfuric acid; German and English version prEN 15078:2020 / Note: Date of issue 2020-06-19*Intended as replacement for DIN EN 15078 (2013-08).

Estado: Active / 2020-07

Chemicals used for treatment of water intended for human consumption - Sodium disulfite; German and English version prEN 12121:2020 / Note: Date of issue 2020-06-05*Intended as replacement for DIN EN 12121 (2013-02).

Estado: Active / 2020-07

Chemicals used for treatment of swimming pool water - Aluminium based coagulants; German and English version prEN 15031:2020 / Note: Date of issue 2020-05-29*Intended as replacement for DIN EN 15031 (2013-08).

Estado: Active / 2020-07

Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, anhydrous; German and English version prEN 15072:2020 / Note: Date of issue 2020-06-12*Intended as replacement for DIN EN 15072 (2013-08).

Estado: Active / 2020-07

Chemicals used for treatment of water intended for human consumption - Ammonium chloride; German and English version prEN 1421:2020 / Note: Date of issue 2020-05-29*Intended as replacement for DIN EN 1421 (2013-03).

Estado: Active / 2020-07

Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite; German and English version prEN 12120:2020 / Note: Date of issue 2020-06-05*Intended as replacement for DIN EN 12120 (2013-02).

Estado: Active / 2020-07

Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate; German and English version prEN 12174:2020 / Note: Date of issue 2020-06-05*Intended as replacement for DIN EN 12174 (2013-08).

Estado: Active / 2020-07

Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acid; German and English version prEN 12175:2020 / Note: Date of issue 2020-06-12*Intended as replacement for DIN EN 12175 (2013-08).

Estado: Active / 2020-07

Chemicals used for treatment of water intended for human consumption - Sodium hydroxide; German and English version prEN 896:2020 / Note: Date of issue 2020-05-29*Intended as replacement for DIN EN 896 (2013-02).

Estado: Active / 2020-07

Chemicals used for treatment of water intended for human consumption - Sodium carbonate; German and English version prEN 897:2020 / Note: Date of issue 2020-05-29*Intended as replacement for DIN EN 897 (2013-02).

Estado: Active / 2020-07

Chemicals used for treatment of water intended for human consumption - Sodium hydrogen carbonate; German and English version prEN 898:2020 / Note: Date of issue 2020-05-29*Intended as replacement for DIN EN 898 (2013-02).

Estado: Active / 2020-07

Chemicals used for treatment of water intended for human consumption - Sodium chlorate; German and English version prEN 15028:2020 / Note: Date of issue 2020-05-29*Intended as replacement for DIN EN 15028 (2013-01).

Estado: Active / 2020-07

Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using membrane cells; German and English version prEN 16370:2020 / Note: Date of issue 2020-05-29*Intended as replacement for DIN EN 16370 (2013-12).

Estado: Active / 2020-07

Chemicals used for treatment of water intended for human consumption - Sodium permanganate; German and English version prEN 15482:2020 / Note: Date of issue 2020-05-29*Intended as replacement for DIN EN 15482 (2013-01).

Estado: Active / 2020-07

Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use; German and English version prEN 15030:2020 / Note: Date of issue 2020-05-29*Intended as replacement for DIN EN 15030 (2015-05).

Estado: Active / 2020-04

Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate; German and English version prEN 891:2020 / Note: Date of issue 2020-03-20*Intended as replacement for DIN EN 891 (2005-03).

Estado: Active / 2020-04

Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solid; German and English version prEN 14664:2020 / Note: Date of issue 2020-03-20*Intended as replacement for DIN EN 14664 (2005-02).

Estado: Active / 2020-04

Chemicals used for treatment of water intended for human consumption - Iron (III) chloride; German and English version prEN 888:2020 / Note: Date of issue 2020-03-20*Intended as replacement for DIN EN 888 (2005-02).

Estado: Active / 2020-04

Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate; German and English version prEN 889:2020 / Note: Date of issue 2020-03-20*Intended as replacement for DIN EN 889 (2005-03).

Estado: Active / 2020-04

Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solution; German and English version prEN 890:2020 / Note: Date of issue 2020-03-20*Intended as replacement for DIN EN 890 (2012-09).

Estado: Active / 2019-06

Chemicals used for treatment of water intended for human consumption - Iron-based coagulants - Analytical methods; German version EN 17215:2019 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2018-03

Chemicals used for treatment of water intended for human consumption - Aluminium chloride anhydrous, aluminium chloride basic, dialuminium chloride pentahydroxide and aluminium chloride hydroxide sulfate; German version EN 17034:2018 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2018-01

Chemicals used for treatment of water intended for human consumption - Modified starches; German version EN 1406:2017

Estado: Active / 2017-10

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; German version EN 12485:2017 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2017-08

Chemicals used for treatment of water intended for human consumption - Half-burnt dolomite; German version EN 1017:2014+A1:2017 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2016-12

Chemical used for treatment of water intended for human consumption - Potassium peroxomonosulfate; German version EN 12678:2016 / Note: This standard is part of the DVGW body of rules.

Estado: Active / 2016-09

Chemicals used for treatment of water intended for human consumption - Aluminium iron (III) sulfate; German version EN 887:2016 / Note: This standard is part of the DVGW body of rules.

Número de resultados: 760

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