Continue shopping “Antifreeze Detector (10 Tests)” has been added to your cart. Remove item Thumbnail image Product Price Quantity Subtotal × Nitrate Tab (5 Tests) $54.00 Nitrate Tab (5 Tests) quantity $54.00 × Nitrate Tab (1 Test) $12.00 Nitrate Tab (1 Test) quantity $12.00 × Antifreeze Detector (10 Tests) $125.00 Antifreeze Detector (10 Tests) quantity $125.00 Coupon: Apply coupon Update cart Cart totals Subtotal $191.00 Tax $0.00 Total $191.00 Proceed to checkout