Gram Negative Mast Rings - 100pk non-perishable In-built pigment indicates solution's viability

In-built pigment indicates solution's viability

Marine Salt

home school experiments or anywhere lab facilities may be limited

If you need them for a specific date please put this in your order notes and we will ensure a sufficient shelf life

we also offer powdered Malt Extract Agar and ready prepared Nutrient Agar and MRS Agar

Gram Negative Mast Rings - 100pk non-perishable In-built pigment indicates solution's viabilityHigh quality genuine M14 MASTRING S supplied in a great value pack of 100. These gram negative multi test rings feature 8 antibiotic impregnated tips: Ampicillin 10g Cephalothin 5g Colistin Sulphate 25g Gentamicin 10g Streptomycin 10g Sulphatriad 200g Tetracycline 25g Cotrimoxazole 25g This allows the simultaneous application of the equivalent individual antimicrobial susceptibility test discs. Use in conjunction with our bacteria cultures to test the