# Council Directive 98/57/EC of 20 July 1998 on the control of Ralstonia solanacearum (Smith) Yabuuchi et al., Division 1.1.4

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

Concentrate the bacterial fraction by centrifugation at 7 000 g for 15 minutes (or 10 000 g for 10 minutes) at a temperature between 4 to 10 °C and discard the supernatant without disturbing the pellet.

---
Source: https://www.legislation.gov.uk/eudr/1998/57/annex/II/section/III/division/1/division/1.1/division/1.1.4 (the official version)
Page: https://openlegislation.uk/eu-directive-1998-57/annex-II/section-III/division-1/division-1.1/division-1.1.4
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.