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    ASTM D511 - 14

    Стандартные методы испытаний для определения содержания кальция и магния в воде

    Active Standard ASTM D511 Developed by Subcommittee: D19.05

    Book of Standards Volume: 11.01

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    Translated Standard(s): English

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    Significance and Use

    4.1 Calcium and magnesium salts in water are the primary components of water hardness which can cause pipe or tube scaling.