Gram Positive Mast Rings - 100pk agar These ready prepared sterile 90mm

These ready prepared sterile 90mm petri-dish plates are a valuable time saver

Features a knotless fine mesh which will not harm specimens and is guaranteed not to run if holed

we also offer powdered MRS Agar

Horse blood is also available

Gram Positive Mast Rings - 100pk agar These ready prepared sterile 90mmHigh quality genuine M13 MASTRING S supplied in a great value pack of 100. These gram positive multi test rings feature 8 antibiotic impregnated tips: Chloramphenicol 25g Erythromycin 5g Fusidic acid 10g Oxacillin 5g Novobiocin 5g Penicillin G 1 unit Streptomycin 10g Tetracycline 25g This allows the simultaneous application of the equivalent individual antimicrobial susceptibility test discs. Use in conjunction with our bacteria cultures to test the