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I.S. EN ISO 7393-1:2000

Current

Current

The latest, up-to-date edition.

WATER QUALITY - DETERMINATION OF FREE CHLORINE AND TOTAL CHLORINE - PART 1: TITRIMETRIC METHOD USING N, N-DIETHYL-1, 4-PHENYLENEDIAMINE

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2000

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

€37.00
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National foreword
0 Introduction
1 Scope and field of application
2 Definitions
3 Principle
4 Reagents
5 Apparatus
6 Procedure
7 Correction of interference due to the presence of
      oxidized manganese
8 Expression of results
9 Interferences
10 Test report
Annex A - Separate determinations of combined chlorine of
          the monochloramine type, combined chlorine of
          the dichloramine type and of combined chlorine
          in the form of nitrogen trichloride
Annex B - Preparation of water free from oxidizing and
          reducing substances
Bibliography
Table 1 - Terms and synonyms in relation to actual compounds
          in the solution
Table 2 - Analytical parameters from interlaboratory analysis
          for free residual chlorine

Specifies a titrimetric method for the determination of free chlorine and total chlorine in water.

DocumentType
Standard
Pages
16
PublisherName
National Standards Authority of Ireland
Status
Current

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