Always used in conjunction with Test A, Test B is a secondary screening test for the confirmation of Opiates (Morphine, Codeine or Heroin) and Amphetamine-type compound as well as a general screening test for other drugs.
Nitric Acid Reagent: Secondary screening test for the confirmation of Opiates (Morphine, Codeine or Heroin) and Amphetamine-type compound as well
Available in a box of 10.