Cart Product Price Quantity Subtotal × A8 Agar for Mycoplasma $4.56 A8 Agar for Mycoplasma quantity $4.56 × Ampicillin Dextrin Agar Base $0.75 Ampicillin Dextrin Agar Base quantity $0.75 × MDF Stethoscopes MDF 747C $12.80 MDF Stethoscopes MDF 747C quantity $12.80 Coupon: Apply coupon Update cart Cart totals Subtotal $18.11 Total $18.11 Proceed to checkout