WATER QUALITY. DETERMINATION OF FREE CHLORINE AND TOTAL CHLORINE. PART 3: IODOMETRIC TITRATION METHOD FOR THE DETERMINATION OF TOTAL CHLORINE (ISO 7393-3:1990)

Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

28-09-2000

Publisher

Asociacion Espanola de Normalizacion

Committees responsible
National foreword
1 Scope
2 Normative references
3 Definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling and samples
8 Procedures
9 Expression of results
10 Interferences
11 Test report
Annex A (normative) Preparation of chlorine-demand free water
Annex B (informative) Direct iodometric titration procedure
                      for the determination of total chlorine
                      in waters with low organic substances
                      content
Annex C (informative) Bibliography
Annex ZA (normative) Normative references to international
                     publications with their relevant
                     European publications
Table 1 - Terms and synonyms in relation to actual compounds
          in the solution
Table 2 - Analytical parameters from interlaboratory analysis
          for free chlorine

Establishes an iodometric titration procedure for determining total chlorine in water. This procedure applies to the measurement of concentrations in terms of chlorine (Cl2), from 0,01 mmol/l to 0,21 mmol/l (0,71 mg/l to 15 mg/l).

Committee	CTN 77/SC 1
DocumentType	Standard
Pages	18
PublisherName	Asociacion Espanola de Normalizacion
Status	Current

Standards	Relationship
NF EN ISO 7393-3 : 2000	Identical
ISO 7393-3:1990	Identical
NBN EN ISO 7393-3 : 2000	Identical
NEN EN ISO 7393-3 : 2000	Identical
NS EN ISO 7393-3 : 1ED 2000	Identical
I.S. EN ISO 7393-3:2000	Identical
SN EN ISO 7393-3 : 2000	Identical
UNI EN ISO 7393-3 : 2002	Identical
BS EN ISO 7393-3:2000	Identical
EN ISO 7393-3 : 2000	Identical
DIN EN ISO 7393-3:2000-04	Identical