Penicillin-G-SD028-5CT is referred as Penicillin-G P 10 units disc under Hi Media catalogue. Each pack of

Penicillin-G-SD028-5CT contains 5 X 50 discs in blister pack. Each filter paper disc of SD028-5CT is of 6 mm diameter with printed "P 10" on centre of each side of the disc. Each Penicillin-G-SD028-5CT disc is saturated with 10 units/disc Penicillin.

Penicillin discs are used for antimicrobial susceptibilty test of bacteria using Bauer-Kirby Method. Generally Mueller Hinton Agar (M173/M1084) medium is used for susceptibility test.The susceptibility test is determined on the basis of zone of inhibition. The cultural response can be obeserved after incubating the standard culture at 35-37C for 18 hrs.

Storage and shelf life:It is advised to store the discs always at -20C after opening. The disc loses its stability at higher temperature (45C).