Self Test Alcohol Cos'è: rapid saliva test to detect the presence of alcohol, useful for personal or professional self-control.|| Legal limits in Italy: 0.0 g/L for new drivers, professional drivers, and under 21 0.5 g/L for all others over 0.8 g/L is a crime according to Article 186 of the Highway Code.|| Correct use: wait 15–20 minutes after drinking avoid eating, smoking, or using mouthwashes just before in case of doubt, repeat the test.|| Reading the result:| Positive → color from light blue to dark blue|| Negative → no change|| Invalid → blue pad before use or partially colored|| | Advantages: quick, simple, discreet promotes awareness and reduces risks while driving or at work.|| Limitations and precautions: the test does not provide a numerical value does not replace certified instruments food residues or alcoholic vapors may affect the result read the instructions carefully, do not use if the package is damaged or expired, keep out of reach of children.