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

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

An alternative strategy is to spread out the initial 100 µl potato pellet aliquot onto a first agar plate with a spreader and then remove the spreader to a second agar plate, streaking out any residue left on the spreader; finally repeat this with a third plate, thus giving a dilution plating effect via the spreader.

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Source: https://www.legislation.gov.uk/eudr/1993/85/annex/I/division/8/division/8.1/division/8.1.2/annotation/1 (the official version)
Page: https://openlegislation.uk/eu-directive-1993-85/annex-I/division-8/division-8.1/division-8.1.2/annotation/1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.