Dey-Engley (D/E) Neutralizing Broth (without Bromo cresol purple) 500G

Dey-Engley Neutralizing Broth as recommended in disinfectant testing where neutralizaton of antiseptics and disinfectants is important for determining its bactericidal activity in accordance with USP. It neutralizes quaternary ammonium compounds, phenolics, iodine and chlorine preparations, mercurials, formaldehyde and glutaraldehyde.