Bovine Viral Diarrhoea (BVD) bulk milk antibody detection
Optical Density (OD) Result or % Positivity plus +ve / -ve / inconclusive. Authorised report will be published electronically. These will show intended result and results from all participants
1ml liquid bulk milk in plastic cryovials (de-creamed and preserved)
Non-infectious substance. UK - Normal post. Overseas by courier. Courier delivery will incur additional costs. Please contact the QA unit
Various aspects of the Proficiency testing schemes may at times be subcontracted. When this occurs it is placed with a competent subcontractor and the Quality Assurance Unit is responsible to the scheme participants for the subcontractors work.
ISO/IEC 17043: 2010 Conformity assessment – General requirements for proficiency testing.