Dilution methods shall be performed according to the methods described by the European Committee on Antimicrobial Susceptibility Testing (EUCAST) and the Clinical and Laboratory Standards Institute (CLSI), accepted as international reference method (ISO standard 20776-1:2006).
Kasutatavad lahjenduse meetodid peavad vastama Antimikroobse Tundlikkuse Euroopa Analüüsikomitee (European Committee on Antimicrobial Susceptibility Testing, EUCAST) ja Kliinilise ja Laboratooriumi Standardite Instituudi (Clinical and Laboratory Standards Institute, CLSI) kirjeldatud meetoditele, mis on aktsepteeritud rahvusvahelise standardmeetodina (ISO standard 20776-1:2006).