Breathalyzers are mainly associated with the work of police officers, border guards and routine checks at outdoor events. Meanwhile, these practical devices are available to everyone, especially drivers. Which breathalyser should I buy? What is calibration? These and other questions are answered in this guide. ...
Since the dawn of history people have been trying make their life happier and more entertaining. Psychoactive substances are considered one of the ways in which this goal may be achieved. One of the most common psychoactive substances is alcohol which is well-known all over ...