Tryptic Soy Contact Agar + LT - ICR is designed for the determination of the total microbial aerobic count on dry, sanitized surfaces and personnel in Clean rooms and Isolators. It is a complex medium for cultivation and isolation of a wide range of bacteria, yeasts and molds. The formulation of the Soybean Casein-Digest medium contains a combination of casein and soy peptones supplying organic nitrogen, particularly amino acids and longer-chained peptides. The medium is supplemented with Lecithin and polysorbate 80 (Tween^®) and pyruvate to inactivate potential residues of disinfectants on dry surfaces. .

Tryptic Soy Agar (TSA, Soybean Casein Digest Agar) is a complex medium for cultivation and isolation of a wide range of bacteria, yeasts and molds. The media finds its application in environmental monitoring by determining the total microbial aerobic count on dry, sanitized surfaces and personnel in Isolators and Clean Rooms.

TWEEN is a registered trademark of Croda International PLC