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ISO 2482:1973
Sodium chloride for industrial use — Determination of calcium and magnesium contents — EDTA complexometric methods
Automatically translated name:
Sodium chloride for industrial use -- Determination of calcium and magnesium contents -- EDTA complexometric methods
STANDARD published on 1.2.1973
The information about the standard:
Designation standards: ISO 2482:1973
Publication date standards: 1.2.1973
SKU: NS-430003
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: International technical standard
Category: Technical standards ISO
The category - similar standards:
Annotation of standard text ISO 2482:1973 :
Description / Abstract: The method is applicable to water-soluble salts for contents greater than 0,001 % (m/m). In a special case, the determination of ions in a principal solution prepared in an acid medium is pooible. The principle consists in dissolution of a test portion and separation of insoluble matter. Titration of the filtrate obtained according to ISO 2479 using disodium ethylendiamintetraacetate (EDTA) in the presence of glyoxal-bis-(2-hydroxyanil) (GBHA) and mordant black 11 (Cl 14645) respectively as indicators.
Similar standards:
1.7.1976
1.4.1976
1.9.1976
1.9.1976
29.4.2009
1.6.1972
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