# Council Directive 93/85/EEC of 4 October 1993 on the control of potato ring rot, Division 5.2.6

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

Apply two coverslips (24 × 24 mm) to each slide without trapping air. Place the slides in the pre-warmed moist chamber and hybridise overnight in the oven at 55 °C in the dark.

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Source: https://www.legislation.gov.uk/eudr/1993/85/annex/I/division/5/division/5.2/division/5.2.6 (the official version)
Page: https://openlegislation.uk/eu-directive-1993-85/annex-I/division-5/division-5.2/division-5.2.6
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.