Envirocheck Contact TVC (Total Viable Counts), 10 Units, Shelf life from date of production 3-6 months

Envirocheck® Contact TVC is used to check for Total Colony Counts. One side has Nutrient Agar with 0.05 % TTC (Triphenyl Tetra-zolium Chloride) indicating bacterial growth in form of red colonies due to the formation of red formazan dye. The other side is coated with Nutrient Agar, a medium that is recommended by APHA (American Public Health Association) for testing of foodstuffs.