# 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 3.2

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

Rectangular quartz cuvettes, with covers, suitable for measurements at the ultraviolet wavelengths (220 to 360 nm) having an optical path-length of 10 mm. When filled with water or other suitable solvent the cuvettes should not show differences between them of more than 0,01 extinction units.

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Source: https://www.legislation.gov.uk/eur/1991/2568/annex/IX/division/3/division/3.2 (the official version)
Page: https://openlegislation.uk/eu-regulation-1991-2568/annex-IX/division-3/division-3.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.