High quality genuine MASTRING-S® supplied in a great value pack of 100. These gram negative multi test rings feature 8 antibiotic impregnated tips:
This allows the simultaneous application of the equivalent individual antimicrobial susceptibility test discs. Use in conjunction with our bacteria cultures to test the efficacy of different antibiotics, ensure good contact with agar plate using sterile forceps or needle.
Supplied in a sealed storage container. Keep refrigerated at 2-8°C.
Allow to come up to room temperature before use.