Instrument Continuing Calibration Verification A method for verifying the instrument or meter calibration by measuring a calibration standard of known value as if it were a sample and comparing the measured result to the calibration acceptance criteria listed in the Standard Operating Procedure. Method Florida Department of Environmental Protection. DEP-SOP-001/01 FT 1000. General Field Testing and Measurement. See: http://www.dep.state.fl.us/water/sas/sop/sops.htm ODM2 MethodType Controlled Vocabulary ODM2 Working Group A vocabulary for describing types of Methods associated with creating observations. MethodTypes correspond with ActionTypes in ODM2. An Action must be performed using an appropriate MethodType - e.g., a specimen collection Action should be associated with a specimen collection method.