INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Method A: Automatic potentiometric titration
5 Method B: Colourimetric titration
Annex A (informative) - Determination of acidity in
non-mineral electrical insulating oils by
photometric titration
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications