Alkazone Accurate Check Ph Test Strips for Water, 50 Count Description Accurate Check pH Test Strips for Water from AlkaZone helps you easily check the pH level of you water with a range of 2.0 to 10.0. Not intended for use with saliva or urine. Features: Alkazone new ph. Test Strips now for water ph. Ph. Range 2-10 with color chart 50 Strips per tube Country of origin is United States Product Details: Is Discontinued By Manufacturer ‏ : ‎ No Product Dimensions ‏ : ‎ 1.5 x 1.5 x 3.5 inches; 1.12 Ounces Item model number ‏ : ‎ Date First Available ‏ : ‎ February 3, 2007 Manufacturer ‏ : ‎ Alkazone