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SRPS H.B8.324:1976

Sodium chloride for industrial use — Determination of calcium and magnesium contents — EDTA complexometric methods

Sep 1, 1976
Sep 1, 1976
95.99   Withdrawal of Standard   Apr 29, 2015

General information

95.99     Apr 29, 2015

ISS

H047

International Standard

71.060.50  

Serbian  

Standard je preispitan i potvrđen u maju 2012. godine.

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Scope

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.

Life cycle

NOW

WITHDRAWN
SRPS H.B8.324:1976
95.99 Withdrawal of Standard
Apr 29, 2015

REVISED BY

PUBLISHED
SRPS ISO 2482:2015

Related project

Adopted from ISO 2482:1973

National regulations and standards

Pravilnik o kvalitetu i drugim zahtevima za so za ljudsku ishranu i proizvodnju namirnica

MINISTARSTVO ZDRAVLjA