Stephen BissDec 21, 20226 minContinuity of Alcohol Standard Solution: Keep from FreezingMany years ago I asked for timely disclosure/production of a representative bottle of the alcohol standard lot used during the breath...
Stephen BissNov 23, 20224 minAncient Egypt and DUI MetrologyIf you served wine or beer at a pub in ancient Egypt the beverages were measured out using liquid volume instruments like these. Each...
Stephen BissMar 26, 20185 minCanada's NRC on TraceabilityDefence lawyers need to convince the criminal justice system that "traceability" of all forensic measurements is a condition precedent to...
Stephen BissMar 25, 20186 minWhy Does the ATC Say Single Point Control Tests are Good Enough?Purpose: To explore the differences between a measurement instrument that has a linear relationship between the thing measured and the...