# 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 4.4

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

sodium thiosulfate, standard volumetric solution c (Na2S2O3.5H2O) = 0,1 mol/l, standardized not more than seven days before use.

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Source: https://www.legislation.gov.uk/eur/1991/2568/annex/XVI/division/4/division/4.4 (the official version)
Page: https://openlegislation.uk/eu-regulation-1991-2568/annex-XVI/division-4/division-4.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.