Continue shopping “R-0012-A Taylor Dropper Bottle 0.75 oz Hardness Reagent” has been added to your cart. Product Price Quantity Total × R-0012-A Taylor Dropper Bottle 0.75 oz Hardness Reagent $9.42 R-0012-A Taylor Dropper Bottle 0.75 oz Hardness Reagent quantity $9.42 Cart totals Subtotal $9.42 Shipping Shipping costs will be calculated once you have provided your address. Total $9.42 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update