Cart Remove item Thumbnail image Product Price Quantity Subtotal × RF IgM 9 (Rheumatoid Factor) ELISA Kit (Formerly RFM31-K01) $455.00 RF IgM 9 (Rheumatoid Factor) ELISA Kit (Formerly RFM31-K01) quantity $455.00 Update cart Cart totals Subtotal $455.00 Tax $0.00 Total $455.00 Proceed to checkout