Michigan Administrative Code
Department - State Police
Forensic Science Division
Alcohol and Drug Testing of Biological and Nonbiological Specimens
Section R. 325.2674 - Calibration
Universal Citation: MI Admin Code R. 325.2674
Current through Vol. 24-04, March 15, 2024
Rule 4. Calibration of the method or equipment used to test for alcohol or other drugs for which quantitative analysis is performed in blood, urine, or other biological or nonbiological samples shall be verified through the use of control samples each day that tests are run. Results of the control samples shall be documented and retained by the laboratory for a minimum of 1 year.
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