NO Flag – Criteria for flagging on a compound was not met or flagging criteria was defaulted as off by being set to zero. No criteria or no level beyond the set threshold, No flag

Green Flag – Certain compounds, such as those designated as internal standards have default criteria that is not defaulted as off. Green flag means all the criteria is meet.

Yellow Flag – A compound did not have a peak defined peak detected as a quan peak.

Orange Flag – Used to designate that a value of the calculated amount lies between the LOD and The LOQ as set in the QC/Limits section of the master/local method.

Red Flag – Used to designate the failure of a set limit in the QAQC/Limits section of the master/local method, including threshold failures, ratio failures, etc..