The latent fingerprint with the electrical-chemical method with aqueous electrolytes. Three different types of electrolytes on the metal that can be found in daily life.
Finding latent fingerprints by means of electrochemical solution with electrolytes. Highlights three different types of metal that can be found in everyday life.
Determination of latent fingerprints by electrochemical method with an electrode light at different 3 type on metal that can be found in the daily pulp.