# Council Directive 93/85/EEC of 4 October 1993 on the control of potato ring rot, Division 5.2.7

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

Prepare three beakers containing 1 l of Ultra pure water (UPW), 1 l of 1x hybmix (334 ml 3x hybmix and 666 ml UPW) and 1 l of 1/2x hybmix (167 ml 3x hybmix and 833 ml UPW). Pre-incubate each in a waterbath at 55 °C.

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Source: https://www.legislation.gov.uk/eudr/1993/85/annex/I/division/5/division/5.2/division/5.2.7 (the official version)
Page: https://openlegislation.uk/eu-directive-1993-85/annex-I/division-5/division-5.2/division-5.2.7
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.