OAR 603-024-0598: Tests and Analyses

In addition to official laboratory results, certified laboratories using recognized standard methods may perform tests and analyses for standard plate count, coliform count, phosphatase, drug residues (antibiotics), added water (cryoscope), somatic cells, and potable water for which they are certified and such results may be acceptable as official. Tests and analyses of finished products performed by the processor of that product are not acceptable as official, unless approved by the Department.