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T-Top Delineator Post, 45\ If You search industrial then T-Top Delineator Post, 45\ is best choice, Buy it now for Price is 23.00 Fluorescent-orange polyethylene T-Top Delineator Post sports 3\ Related Product T-Top Delineator Post, 45\ LaMotte Arsenic Test Kit The diagrammed instructions and distinct color standards make this LaMotte Arsenic Test Kit easy to use The 10-minute reaction time means you get results fast Procedure detects inorganic As+3 and As+5 by converting these to arsine gas, which produces a yellow to brown color on a test strip Just compare the test strip to the color standards to determine the arsenic concentration Range: 4, 5, 6, 7, 8, 9, 10, 10, 15, 40, 50, 80, 151, 500 and > 500 ppb Procedure includes step to minimize hydrogen sulfide interference up to 2 ppm Arsenic Test Kit performs 50 tests. Price : 197.00 Free Chlorine Test Strips, 0-6 ppm, Pkg. of 30 Easily do tests on site Free Chlorine Test Strips come in individually packed foil packets Dispense one...