Maybe the Instrument Is No Longer Linear Enough to Be An "8000C"
Purpose: To explore the analytical variability of the 8000C as determined by the Alcohol Test Committee during evaluation of the 8000C...
Maybe the Instrument Is No Longer Linear Enough to Be An "8000C"
BAC Analysis in a Lab Without Bracketing Controls is at Best Qualitative not Quantitative
Change at One Point but Not at Another Point that is Equivalent
Police Fail to Correct a Linearity Problem on In-House Annual Inspection
Why Does the ATC Say Single Point Control Tests are Good Enough?
Response Drifts Over Time
What is measurement?
Control Tests do not displace Formal Calibration Intervals
Linearity Studies are Done on New Instruments not Aging Instruments
Instrumental Deviations from Beer-Lambert Law
Beer-Lambert Law as Stated in Training Aid is Over-Simplified and Inadequate