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Tip 14: Whenever police purchase a new NIST mercury thermometer, the Canadian distributor provides them with a "Guth Laboratories, Inc....

Tip 50: When an "approved instrument" is calibrated at the factory, the manufacturer doesn't simply adjust the electronics in the...

Purpose: To explore the analytical variability of the 8000C as determined by the Alcohol Test Committee during evaluation of the 8000C...

We have a serious problems in the Canadian criminal justice system. One of them is the failure of Parliament and the Courts to recognize...

Let's suppose that as a result of a disclosure request or Freedom of Information application you find an electronic or paper document...

Let's suppose that you obtain disclosure or Freedom of Information documents respecting In-house Periodic Inspections by your local...

Purpose of this sample cross-examination: To demonstrate that when the particular instrument was first placed into service, the tolerance...

The concept of "calibration interval" is an important one in measurement science. Unfortunately most criminal law lawyers and Judges are...

Purpose: To explain the function of internal standards, the ITP, internal test procedure to the Court. To obtain an admission that the...

In an article relied upon by the SCC in St. Onge, Brian Hodgson stated: Defence lawyers need to educate themselves about the meanings of...

"Traceability" is an important concept in metrology - measurement science. Defence lawyers need to study metrology, find experts, and...

Purpose of this cross-examination: To educate the Court about the calibration sequence run on the approved instrument at the factory. To...

Purpose: To educate the Court about the Analytical Theory of the 8000C Optical Bench including Emitter, Sample Chamber, Dual Detectors,...

Purposes: To obtain an admission that calibration or re-calibration needs to be done by an entity that is accredited by ASCLD/LAB ANLAB...

Purpose: To educate the Court as to the "why" of the unreliability of an approved instrument to measure across the measuring interval if...

Purpose: Cross-examination of a CFS scientist on the VIM. To connect "measurement" in Canadian evidentiary breath testing to...

Purpose: To obtain an admission from the CFS scientist that the traceability of a measurement result on an approved instrument or a truck...

Purpose: To support argument that the Maintenance History shows that the instrument was taken "out of service", for "consistently low...

Purpose: To obtain admissions respecting the inadequacy of ATC / CFS recommendations in requiring "stability of metrological...

Purpose: To separate conceptually control tests from calibration To obtain an admission that there are no "assessors" in the province of...