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IEC 60746-4:1992

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Expression of performance of electrochemical analyzers - Part 4: Dissolved oxygen in water measured by membrane covered amperometric sensors

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

31-12-2021

Language(s)

English - French

Published date

18-12-1992

FOREWORD
Clause
1 Scope and object
2 Normative reference
3 Symbols and definitions
  3.1 Symbols
  3.2 Membrane covered amperometric sensor unit
  3.3 Influence quantities
  3.4 Units
  3.5 Zero drift
  3.6 Span drift
  3.7 Polarization voltage
  3.8 Sensitivity
  3.9 Stabilization time
4 Procedure for statement
  4.1 Zero and span drifts
  4.2 Additional statements on sensor units
5 Recommended standard values and ranges of influence
  quantities affecting the performance of electronic
  units
6 Verification of values
  6.1 Calibration solutions
  6.2 Simulator for testing electronic units
  6.3 Test procedure for sensor units and analyzer
Annexes
A Supplementary general information on amperometric
  oxygen sensors
B Technique for the preparation of batch calibration
  standards by the saturation approach
C Calibration solutions for low levels of oxygen in
  water measurement
D Solubility of oxygen in water
E Bibliography

Applies to analyzers using membrane covered amperometric sensors for the continuous determination of dissolved oxygen partial pressure or concentration. Applies to analyzers for use on potable water, industrial process streams, industrial waste water, municipal waste water, and receiving bodies of water (e.g. lakes, rivers and estuaries).

DevelopmentNote
Stability Date: 2020. (11/2017)
DocumentType
Standard
Pages
56
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy

Standards Relationship
SAC GB/T 20245-4 : 2013 Identical
DIN IEC 60746-4:1996-07 Identical

BS EN 62703:2013 Expression of performance of fluorometric oxygen analyzers in liquid media
I.S. EN 62703:2013 EXPRESSION OF PERFORMANCE OF FLUOROMETRIC OXYGEN ANALYZERS IN LIQUID MEDIA (IEC 62703:2013 (EQV))
IEC 62703:2013 Expression of performance of fluorometric oxygen analyzers in liquid media
BS IEC 61831:1999 On-line analyser systems. Guide to design and installation
EN 62703:2013 Expression of performance of fluorometric oxygen analyzers in liquid media

IEC 60746-1:2003 Expression of performance of electrochemical analyzers - Part 1: General

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