IEC 60746-4:1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
31-12-2021
English - French
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
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