Calantha Biotech Private Limited is now an ISO 9001:2015 certified Company. We offer following services: 1. Evaluation of Antimicrobial Activity of disinfectants, antiseptics and other liquids using ASTM E 2315, PAS 2424, EN 1040 2. Determination of Antibacterial Activity of Textiles using AATCC 147, AATCC 100, JIS L 1902, ISO 20743, Milk Method 3. Determination of Antifungal Activity of Textiles using AATCC 30, AATCC 174 4. Evaluation of Antibacterial Activity of Plastics using JIS Z 2801 and ISO 22196. 5. Many other microbiological parameters such as Agar diffusion, total bacterial and fungal count, food microbiology, pharmaceutical microbiology, microbial limit test, specific microbes identification test 6. Enzyme activity estimation, enzyme stability studies wrt temperature, pH, metal and other co-factors. 7. Microbiology and enzyme training and consultancy services