# 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 5.2.3

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

Add 1 ml of diethyl ether, stopper and shake vigorously, then centrifuge and transfer the ether solution into a clean, dry tube using a microsyringe.

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Source: https://www.legislation.gov.uk/eur/1991/2568/annex/VII/division/5/division/5.2/division/5.2.3 (the official version)
Page: https://openlegislation.uk/eu-regulation-1991-2568/annex-VII/division-5/division-5.2/division-5.2.3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.