“B7042 Blue Devil 1 oz. Test Kit Reagent Solution 2 pH” has been added to your cart. Continue shopping Product Price Quantity Total × B7022 Blue Devil 0.5 oz. Test Kit Reagent Phenol Red pH $7.29 B7022 Blue Devil 0.5 oz. Test Kit Reagent Phenol Red pH quantity $7.29 × B7042 Blue Devil 1 oz. Test Kit Reagent Solution 2 pH $7.29 B7042 Blue Devil 1 oz. Test Kit Reagent Solution 2 pH quantity $7.29 Cart totals Subtotal $14.58 Shipping Shipping costs will be calculated once you have provided your address. Total $14.58 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update