Kjemiske industriprodukter

Komité: CEN/TC 164 (Water supply)
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Sluttdato: 28. mai 2020
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This European Standard is applicable to calcium carbonate used for treatment of water intended for human consumption. It describes the characteristics of calcium carbonate and specifies the requirements and the corresponding test methods for calcium carbonate. It gives information on its use in water treatment.
Komité: CEN/TC 164 (Water supply)
Opprinnelse:
Sluttdato: 4. jun 2020
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This document is applicable to iron (III) chloride (a), iron (III) chloride hexahydrate (b), iron (III) chloride solution (c) used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding analytical methods for iron (III) chlorides (a), (b) and (c) and gives information for their use in water treatment.
Komité: CEN/TC 164 (Water supply)
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Sluttdato: 4. jun 2020
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This document is applicable to iron (III) sulfate solid used for treatment of water intended for human consumption. It describes the characteristics of iron (III) sulfate solid and specifies the requirements and the corresponding analytical methods for iron (III) sulfate solid and gives information on its use in water treatment. It also determines the rules relating to safe handling and use of iron (III) sulfate solid.
Komité: CEN/TC 164 (Water supply)
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Sluttdato: 4. jun 2020
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This document is applicable to iron (II) sulfate heptahydrate used for treatment of water intended for human consumption. It describes the characteristics of iron (II) sulfate heptahydrate and specifies the requirements and the corresponding analytical methods for iron (II) sulfate heptahydrate (analytical methods are given in Annex B) and gives information on its use in water treatment.
Komité: CEN/TC 164 (Water supply)
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Sluttdato: 4. jun 2020
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This document is applicable to iron (III) sulfate solution of various iron and/or acid contents (see 3.2) used for treatment of water intended for human consumption. It describes the characteristics of iron (III) sulfate solution and specifies the requirements and the corresponding analytical methods for iron (III) sulfate solution (analytical methods are given in Annex B) and gives information on its use in water treatment. It also determines the rules relating to safe handling and use of iron (III) sulfate solution (see Annex E).
Komité: CEN/TC 164 (Water supply)
Opprinnelse:
Sluttdato: 4. jun 2020
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This document is applicable to iron (III) chloride sulfate used for treatment of water intended for human consumption. It describes the characteristics of iron (III) sulfate and specifies the requirements and the corresponding analytical methods for iron (III) chloride sulfate and gives information on its use in water treatment. It also determines the rules relating to safe handling and use of iron (III) chloride sulfate.
Komité: CEN/TC 392 (Cosmetics)
Opprinnelse:
Sluttdato: 1. jul 2020
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- Selection of the metallic elements of interest - Selection or development of a reliable method for determination of these elements in cosmetic products which minimizes risk of interferences and allows the appropriate levels to be measured. - Validation and characterization of the analytical method to assess its performance (global precision) at the appropriate level.
Komité: CEN/TC 392 (Cosmetics)
Opprinnelse:
Sluttdato: 2. jul 2020
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