Cart Remove item Thumbnail image Product Price Quantity Subtotal × RF IgG (Rheumatoid Factor)ELISA Kit (Formerly RFG31-K01) $455.00 RF IgG (Rheumatoid Factor)ELISA Kit (Formerly RFG31-K01) quantity $455.00 Update cart Cart totals Subtotal $455.00 Tax $0.00 Total $455.00 Proceed to checkout