NF EN 60746-3 : 2004

1 Scope
2 Normative references
3 Definitions
4 Procedure for specification
  4.1 Additional statements on sensor units
  4.2 Additional statements on electronic units
  4.3 Additional statements on complete analyzers
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 Calibration
  6.3 Test solutions
  6.4 Test procedures
Annex A (informative) Electronic conductivity values of
        potassium chloride calibration solutions and pure
        water
Annex B (informative) Electronic conductivity values of
        aqueous sodium chloride solutions
Annex C (normative) Alternative procedures for measuring
        response times: delay (T[10]), rise (fall)
        (T[r], T[f]) and 90 % (T[90]) times
Annex D (informative) Conductivity cells
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications
Bibliography

Intends to: - give terminology, definitions and requirements for statements by manufacturers for analyzers, sensor units, and electronic units used for the determination of the electrolytic conductivity of aqueous solutions; - confirm performance tests for such analyzers, sensor units and electronic units; - specify basic documents to support the applications of quality assurance standards.