EN 60814:1997

FOREWORD
1 General
  1.1 Scope
  1.2 Normative references
2 Direct titration for low viscosity liquids
  2.1 Field of application
  2.2 Chemistry
  2.3 Apparatus
  2.4 Reagents and auxiliary materials
  2.5 Preparation of the apparatus
  2.6 Sampling methods
  2.7 Procedure
  2.8 Calculation of the result
  2.9 Report
  2.10 Precision
3 Evaporative stripping method for high viscosity liquids
  3.1 Field of application
  3.2 Outline of the method
  3.3 Apparatus and reagents
  3.4 Procedure
  3.5 Calculation of water content
  3.6 Report
4 Determination of water in oil-impregnated paper and
  pressboard
  4.1 Field of application
  4.2 Determination of water after previous extraction
      with methanol
  4.3 Determination by direct titration
  4.4 Evaporative stripping method
Figures
1 Block diagram of automatic titrator
2 Suitable titration vessel assembly
3 Block diagram of automatic titrator and evaporation
  stripping unit
4 Evaporator glass vessel with heater
5 Methanol container and extraction tube
Annex A - Method for sampling of oil-impregnated paper and
          pressboard
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications

Describes methods for the determination of water in insulating liquids and in oil-impregnated cellulosic insulation with coulmetrically generated Karl Fischer reagent.