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Standard Test Methods for Calcium and Magnesium In Water
STANDARD published on 1.10.2014
Designation standards: ASTM D511-14
Note: WITHDRAWN
Publication date standards: 1.10.2014
SKU: NS-29875
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: American technical standard
Category: Technical standards ASTM
Keywords:
atomic absorption, calcium, complexometric, magnesium, spectrophotometry, titration, water ,, ICS Number Code 13.060.50 (Examination of water for chemical substances)
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. |
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1. 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:
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 and health practices and determine the applicability of regulatory limitations prior to use. Specific hazard statements are given in 12.2.6 and 20.6. |
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2. Referenced Documents | ||||||||||||||||
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