Microbial Content Test Agar is used for the detection of microorganisms on surfaces sanitized with quaternary ammonium compounds.

• Casein and peptones provide essential nutrients
• Sodium chloride maintains osmotic equilibrium
• Agar is the solidifying agent

Microbial Content Test Agar is also known as Tryptic Soy Agar with Lecithin and Polysorbate 80, and is recommended for the Aerobic Plate Count (Microbial Limit Test) for water-miscible cosmetic products containing preservatives.