Standard Active Last Updated: Dec 06, 2021 Track Document
ASTM D511-14(2021)e1

Standard Test Methods for Calcium and Magnesium In Water

Standard Test Methods for Calcium and Magnesium In Water D0511-14R21E01 ASTM|D0511-14R21E01|en-US Standard Test Methods for Calcium and Magnesium In Water Standard new BOS Vol. 11.01 Committee D19
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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.

Scope

1.1 These test methods cover the determination of calcium and magnesium in water by complexometric titration and atomic absorption spectrometric procedures. Two test methods are included, as follows:

 

Sections

Test Method A—Complexometric Titration

7 – 15

Test Method B—Atomic Absorption Spectrometric

16 – 25

1.2 The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversion to inch-pound units that are provided for information only and are not considered standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Specific hazard statements are given in 12.2.6 and 20.6.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

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Details
Book of Standards Volume: 11.01
Developed by Subcommittee: D19.05
Pages: 9
DOI: 10.1520/D0511-14R21E01
ICS Code: 13.060.50