Inhibition zone at different concentration of Rose

UV exposure (dose)	10 ppm	100 ppm	500 ppm	1000 ppm
UV-A (1.4mW/cm²)	6.0	7.0	7.7	8.1
UV-B (0.4mW/cm²)	4.3	4.8	5.0.	5.5
UV exposure (dose)	10 ppm	100 ppm	500 ppm	1000 ppm
UV-A (1.4mW/cm²)	6.0	7.0	7.7	8.1

Table 6: Inhibition zone at different concentration of Rose Bengal on E.coli on exposing to UV-A, UV-B and sunlight.