#45H Hydrogen sulfide + Sulphur dioxide (Total Quantification) 0.02-8%
Download Tube #45H Technical Specifications
#45S Hydrogen sulfide + Sulphur
dioxide (Separate Quantification)
SO = 0.25-20 ppm; H2S = 1.25-120 ppm
Note: Each box of #45S includes 10 tubes, but yields 5 tests per box as 2 tubes are required per test.