Cart Continue shopping “Columbia Agar with Horse Blood, Gentamicin and Penicillin” has been added to your cart. Continue shopping “Columbia CNA Agar (Columbia Agar with 5% Sheep Blood, Colistin and Nalidixic Acid)” has been added to your cart. Product Price Quantity Subtotal × Cellulose Agar, Modified $1.13 Cellulose Agar, Modified quantity $1.13 × Columbia Agar with Horse Blood, Gentamicin and Penicillin $1.51 Columbia Agar with Horse Blood, Gentamicin and Penicillin quantity $1.51 × Columbia CNA Agar (Columbia Agar with 5% Sheep Blood, Colistin and Nalidixic Acid) $0.93 Columbia CNA Agar (Columbia Agar with 5% Sheep Blood, Colistin and Nalidixic Acid) quantity $0.93 Coupon: Apply coupon Update cart Cart totals Subtotal $3.57 Total $3.57 Proceed to checkout