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January 11, 2018

Purpose:

To explore the reasons why measurement instruments in the field may deviate from the linearity alleged by the Beer-Lambert law

To introduce a university textbook dealing with inter alia:

External Calibration

Creating a Calibration Curve

Limits to Beer's law

No longe...

January 10, 2018

Purpose:

To obtain admissions that the concept of single point control test(s) at time of use is adequate, to verify calibration has not changed over time, is not good measurement science.

To obtain admissions that checks of linearity during annual maintenance or other p...

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OIML R126 is the International Standard for Evidential Breath Analyzers

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