Cart Remove item Thumbnail image Product Price Quantity Subtotal × Prostatic Specific Antigen – Total (PSA) ELISA Kit $310.00 Prostatic Specific Antigen – Total (PSA) ELISA Kit quantity $310.00 × Nitrotyrosine ELISA Kit $1,250.00 Nitrotyrosine ELISA Kit quantity $1,250.00 Update cart Cart totals Subtotal $1,560.00 Tax $0.00 Total $1,560.00 Proceed to checkout