*Acid phosphatase test for semen
*Cobalt thiocyanate test for cocaine
*Duquenois-Levine reagent for cannabis
*Kastle-Meyer test for blood
*Malachite green test for blood
* Marquis reagent for narcotics and alkaloids
* Benzidine test for blood which changes from clear to blue in color with the presence of blood
* Luminol, phenolphthalein, Hemastix, Hemident, and Bluestar are all also used for blood testing