Examination of various types of physical, chemical and biological materials such as unknown powders, liquids and substances for characterisation and comparison with a known control materials for absolute identification like chassis numbers restoration and ignition keys examination for alleged stolen or lost 2- / 4-wheelers and heavy vehicles, examination of burnt and tampered electric meters or duplicate speed governors or other electrical and digital mechanical parts, analysis of trace evidence such as glass, paint, precious materials, soil, debris, diatoms, hair, fibre, blood, saliva, semen etc. as well as counterfeit currency, stamps, tyre marks, shoe prints etc. in cases of fraud, theft, poisoning, drug trafficking, drowning, accidents, fire, pilferage, rape, murder, kidnapping, cheating etc.
