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OIML R126 is the International Standard for Evidential Breath Analyzers
Interesting things about R 126: It exists and yet Canadian Judges and lawyers don't know about it, notwithstanding the fact that it is an...
Stephen Biss
Aug 14, 201810 min read


Police Services Use Control Test Data Outside MPE to Calculate Precision
Purpose: To obtain an acknowledgement from a CFS scientist that even though he would exclude data outside (the Maximum Permissible Error...
Stephen Biss
Jan 31, 20185 min read


Ignoring Inconvenient Data in Calculation of Precision
Purposes of this cross-examination: To challenge the opinion that data outside maximum permissible error (outside +/- 10 mg%) should be...
Stephen Biss
Jan 30, 20185 min read


International Std OIML R126 Mandates Maximum Permissible Error
Sample Cross-examination of CFS expert on OIML standard R126 (2012) respecting maximum permissible error in evidentiary breath...
Stephen Biss
Jan 16, 20185 min read
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