1. International Organization for Standardization. ISO/IEC 17025:2005. General requirements for the competence of testing and calibration laboratories.
2. PM7⁄122(1)-Guidelines for the organization of interlaboratory comparisons by plant pest diagnostic laboratories;EPPO Bulletin/Bulletin OEPP,2014
3. PM7⁄76(2)-Use of EPPO diagnostic protocols;EPPO Bulletin/Bulletin OEPP,2010
4. PM7⁄98(2)-Specific requirements for laboratories preparing accreditation for a plant pest diagnostic activity;EPPO Bulletin/Bulletin OEPP,2014
5. International Organization for Standardization. ISO 16140:2003. Microbiology of foods and animal feeding stuffs-Protocol for the validation of alternative methods