Sulphaphenazole-SD036-5CT is referred as Sulphaphenazole SP 200mcg disc under Hi Media catalogue. Each pack of Sulphaphenazole-SD036-5CT contains 5 X 50 discs in blister pack. Each filter paper disc of Sulphaphenazole-SD036-5CT is of 6mm diameter with printed "SP 200" on centre of each side of the disc. Each Sulphaphenazole-SD036-5CT disc is saturated with 200 mcg Sulphaphenazole.

Sulphaphenazole 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 to +8C after opening. The disc loses its stability at higher temperature (45C).