Cart Remove item Thumbnail image Product Price Quantity Subtotal × Serotonin Ultrasensitive ELISA Kit $640.00 Serotonin Ultrasensitive ELISA Kit quantity $640.00 × Pembrolizumab (KEYTRUDA) ELISA Kit $1,380.00 Pembrolizumab (KEYTRUDA) ELISA Kit quantity $1,380.00 Update cart Cart totals Subtotal $2,020.00 Tax $0.00 Total $2,020.00 Proceed to checkout