Hydrogen Sulfide 0.5/a, 0.5 - 15 PPM, (6728041) Double Valve Pump roofing membranes

roofing membranes

60 ft) 30 m (100 ft) (Burst: 40 m

1 ppm bromide is not displayed at a stroke count of n = 10

It is impossible to measure hydrogen peroxide in the presence of chlorine or nitrogen dioxide

Hydrogen Sulfide 0.5/a, 0.5 - 15 PPM, (6728041) Double Valve Pump roofing membranesHydrogen Sulfide 0. 5 a, 0. 5 15 PPM, Part # 6728041, 10 Tests Application Range Standard Measuring Range: 0. 5 to 15 ppm 5 to 150 ppm Number of Strokes n: 10 1 Time for Measurement: approx. 6 min approx. 40 sec. Standard Deviation: 5 to 10 % Color Change: white pale brown Ambient Operating Conditions Temperature: 0 to 40 C Absolute Humidity: 3 to 30 mg H2O L Reaction Principle H2S + Hg2+ HgS + 2 H+ Cross Sensitivity No interference by: 100 ppm sulfur