Cart Continue shopping “MDF Stethoscopes MDF 747XP” has been added to your cart. Continue shopping “Phenol Red Broth with Xylose” has been added to your cart. Product Price Quantity Subtotal × Phosphate Buffer Saline pH 7.2 (PBS) $0.95 Phosphate Buffer Saline pH 7.2 (PBS) quantity $0.95 × MDF Stethoscopes MDF 747XP $25.48 MDF Stethoscopes MDF 747XP quantity $25.48 × Phenol Red Broth with Xylose $2.94 Phenol Red Broth with Xylose quantity $2.94 Coupon: Apply coupon Update cart Cart totals Subtotal $29.37 Total $29.37 Proceed to checkout