Taylor R-0004 pH Indicator Solution 2oz Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: 9M2643 Details For use as directed with Taylor Technologies test kitsR-0004 is used for the pH testUse with 2000 Series Comparator2 ounce dropper bottle Details Back DetailsFor use as directed with Taylor Technologies test kitsR-0004 is used for the pH testUse with 2000 Series Comparator2 ounce dropper bottle