EXPRESSION OF PERFORMANCE OF ELECTROCHEMICAL ANALYZERS - DISSOLVED OXYGEN IN WATER MEASURED BY MEMBRANE COVERED AMPEROMETRIC SENSORS
International Electrotechnical Committee
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.)
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 65 |
