DIN EN 60746-2:2003-09
Current
The latest, up-to-date edition.
EXPRESSION OF PERFORMANCE OF ELECTROCHEMICAL ANALYZERS - PART 2: PH-VALUE
Hardcopy , PDF
01-01-2003
1 Scope
2 Normative reference
3 Definitions
4 Procedure for specification
4.1 Additional statements on sensor units and
analyzers
4.2 Additional statements on electronic units
4.3 Statements on sensors
4.3.1 General
4.3.2 Reference electrodes
4.3.3 pH sensor
4.3.4 Temperature compensator
4.3.5 Auxiliary devices for sensor unit
5 Recommended standard values and ranges of influence
quantities affecting the performance of electronic
units
6 Verification of values
6.1 General aspects
6.2 Test procedures for electronic units
6.2.1 pH scaling
6.2.2 Isopotential pH, pH[i]
6.2.3 Temperature compensation
6.3 Test procedures for sensor units
6.3.1 Zero point pH
6.3.2 Percentage theoretical slope
6.3.3 Isopotential pH, pH[i]
6.4 Test procedures for analyzers
6.4.1 Intrinsic uncertainty
6.4.2 Linearity uncertainty
6.4.3 Repeatability
6.4.4 Output fluctuation
6.4.5 Warm-up time
6.4.6 Drift
6.4.7 Response times
6.4.8 Sample temperature
6.4.9 Primary influence quantities
Annex A (informative)
Annex B (informative) Reference buffer solutions; pH
as a function of temperature
Annex C (normative) Alternative procedures for
measuring response times: delay (T[10]), rise
(fall) (T[r], T[f]) and 90 % (T[90]) times
Annex ZA (normative) Normative references to
international publications with their
corresponding European publications
Bibliography
Covers terminology, definitions and requirements for statements by manufacturers for analyzers, sensor units and electronic units used for the determination of the pH of aqueous solutions.
DevelopmentNote |
Supersedes DIN IEC 65D-44-CDV and DIN IEC 60746-2 (10/2003)
|
DocumentType |
Standard
|
Pages |
23
|
PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
Status |
Current
|
Supersedes |
Standards | Relationship |
NBN EN 60746-2 : 2003 | Identical |
BS EN 60746-2:2003 | Identical |
EN 60746-2:2003 | Identical |
IEC 60746-2:2003 | Identical |
UNE-EN 60746-2:2003 | Identical |
NF EN 60746-2 : 2004 | Identical |
I.S. EN 60746-2:2003 | Identical |
SN EN 60746-2 : 2003 | Identical |
DIN 19261:2016-03 | PH MEASUREMENT - MEASURING METHODS WITH POTENTIOMETRIC CELLS - TERMS AND DEFINITIONS |
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