# 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 5.3: Performance of the analysis

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

Sample 1 μl of the solution using the 10 μl microsyringe; withdraw the syringe plunger so that the needle is empty. Place the needle in the injector and after 1-2 seconds inject quickly; remove the needle slowly after about five seconds.
Record until the waxes are completely eluted.
The base line must always satisfy the required conditions.

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