Division 3.2.4
United Kingdom
Further clarification of the extract or concentration of the bacterial fraction are not usually required but may be achieved by filtration and/or centrifugation as described in section 3.1.4 to 3.1.6.
United Kingdom
Further clarification of the extract or concentration of the bacterial fraction are not usually required but may be achieved by filtration and/or centrifugation as described in section 3.1.4 to 3.1.6.