Stephen BissDec 28, 20222 minReliability: Aging - Losing MemoryThe Intoxilyzer® 8000 depicted in this video was once a reliable evidentiary breath testing instrument in the United States. It is...
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 3, 20223 minContinuity of Alcohol Standard: CalGuard Feature Tip 40: Some police services take the position that they don't need to use seals between the simulator housing and the jar. Failure to...
Stephen BissOct 26, 20222 minContinuity: Write on Empty BottleTip 35: The simplest method of communicating the last change date of the alcohol standard solution placed into the wet-bath simulator is...