# Commission Regulation (EEC) No 2568/91 of 11 July 1991 on the characteristics of olive oil and olive-residue oil and on the relevant methods of analysis, Division Note 4:

Extent: E+W+S+N.I.

If the quantity of 0,1 mol/l potassium hydroxide (or sodium hydroxide) solution required exceeds 10 ml, use the 0,5 mol/l solution or change the sample mass according to the expected free acidity and the proposed table.

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Source: https://www.legislation.gov.uk/eur/1991/2568/annex/II/division/5/division/5.3/division/1 (the official version)
Page: https://openlegislation.uk/eu-regulation-1991-2568/annex-II/division-5/division-5.3/division-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.