Passive breathalysers only deliver what is called “qualitative” result.
How Accurate Are Passive Breathalysers?Hanna Groves2020-10-18T21:40:20+10:00
Is There Anything That Can Interfere With The Alco-Screen Results?Hanna Groves2020-10-05T00:06:57+10:00
The following substances may interfere with the Alco-Screen™ stick
What Are The Alco-Screen Limitations?Hanna Groves2020-10-05T00:05:33+10:00
Failure to wait 15 minutes after placing food, drink,