Description :
Tenders for Supply Of Detector Tubes For Hydrogen Sulphide With Measuring Range 0.5- 12 Ppm , Detector Tubes For Hydrogen Sulphide With Measuring Range 1-40 Ppm , Detector Tubes For Hydrogen Sulphide With Measuring Range 0.25-120 Ppm , Detector Tubes For Hydrogen Sulphide With Measuring Range 12.5-500 Ppm , Detector Tubes For Water Vapor With Measuring Range 0.5-32 Mg/l , Detector Tubes For Carbon Dioxide (co2) With Measuring Range 0.5-20%
