***Direct from the Manufacturer - USA*** Quick Arsenic Ultra-Low II Test Kit #481300 CONTAINS THE MATERIALS NEEDED TO RUN 25 TESTS FOR MEASURING ULTRA LOW-RANGE ARSENIC IN WATER: 3 REAGENTS, 1 EASY READ COLOR CHART, 3 PLASTIC SPOONS, 25 ARSENIC TEST STRIPS, 2 REACTION BOTTLES, 2 BLUE CAPS WITH TURRETS, AND 1 PLASTIC CASE FOR COMPONENTS. The Quick Arsenic Ultra-Low II in Water Test Kit provides you with accurate results at affordable prices. All the components are clearly marked making testing for Inorganic Arsenic (III&V) easy to perform by reducing error. No technical training is required and all reagents are safe to use. Results can be obtained in 12-14 minutes. Performance and accuracy of these kits have been verified by the USEPA through the ETV program. We invite you to see why the Quick line of Arsenic test kits from ITS are recognized throughout the world as the premium Arsenic field test kits. Detects 0, 0. 3, 0. 7, 1. 0, 1. 5, 2. 0, 2. 5, 3, 3. 5, 4, 5, 6, 8, 10, 13, 20, >20 ppb (µg/L).