AFB nitrate developer reagent is to be used with Nitrate Substrate Broth, Hardy Diagnostics (Cat. no. R97) and AFB Nitrate Reagent B (Cat. no Z125). Reagent A contains sulfanilimide.

AFB nitrate developer reagent is to be used with Nitrate Substrate Broth (Cat. no. R97) and AFB Nitrate Reagent A (Cat. no Z124). Reagent B contains naphthylethylenediamine 2HCL.