Cart Continue shopping “Cystine Tryptic Agar (CTA) Base Medium” has been added to your cart. Product Price Quantity Subtotal × Cary-Blair Transport Medium $2.67 Cary-Blair Transport Medium quantity $2.67 × Cystine Tryptic Agar (CTA) Base Medium $1.24 Cystine Tryptic Agar (CTA) Base Medium quantity $1.24 Coupon: Apply coupon Update cart Cart totals Subtotal $3.91 Total $3.91 Proceed to checkout