Mercury Solution Tubes
Detection Range 1 - 20 mg/l
10 tubes, 10 tests per box
P/N 271

Dissolved substances in a solution can be measured by immersing the Gastec Dissolved Substance/Solution Detector Tube (with both ends broken) into a solution. When the detector tube is immersed vertically, with the arrow pointing upward, the solution will rise up through the tube. An indication is then noted on the tube