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roofing membranes
auto backlight during alarm
It is impossible to measure hydrogen peroxide in the presence of chlorine or nitrogen dioxide
The Levelogger Edge measures absolute pressure using a Hastelloy pressure sensor
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
US$ 45.00
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