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    D 1126 - 60 Standard Methods of Test for Hardness in Industrial Water

    Published: Jan 1960

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    (a) These methods cover the determination of hardness in industrial water. The following two methods are included: (b) The referee method is the most dependable for industrial water of unknown composition. The non-referee method is simpler but less accurate in the presence of interferences. When interferences do not exceed the specified limits in concentration, the non-referee method is as accurate as the referee method.

    Author Information:

    Committee D-19,

    Committee/Subcommittee: D19.03

    DOI: 10.1520/STP48542S

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