QUANTOFIX EZ Arsenic Sensitive PP Range 0-0.005-0.010-0.025-0.05-0.10-0.25-0.50 mg/L As3+/5+ Content: 1 aluminum container with 100 test strips, container labelled with color scale 100 powder pillows As-I 100 powder pillows As-II 1 x bottle of potassium p