CG Labs, Inc. is a forensic analytical laboratory that specializes in the analysis of alcohol (ethanol) in blood and breath samples for clients involved in DWI (Driving while Intoxicated) or DUI (Driving Under the Influence) cases. We conduct blood alcohol testing for blood alcohol content, BAC, for clients nationwide and captured breath analysis for New Hampshire citizens to verify that the Intoxilyzer 5000 readings were accurate. Expert testimony is also provided.