High-tech solutions for the identification of drugs, explosives and hazardous substances. Reliable performance in the field for police, security forces and special units. Using the molecular fingerprint of a substance, Raman spectrometers quickly and reliably determine its identity, in just a few seconds. Metrohm offers state-of-the-art handheld instruments, stand OFF solutions or laboratory instruments for forensic analysis. Metrohm AG, headquartered in Herisau, Switzerland, is represented by subsidiaries in more than 80 countries.