General Hydrocarbons n-Hexane Detector Tubes, 0.025-0.6%, 10 per box, 24 month shelf life $54.00 Add to cart
General Hydrocarbons n-Hexane Detector Tubes, 10-1200 ppm, 10 per box, 12 month shelf life $54.00 Add to cart
Hydrogen Chloride Detector Tubes, 2-20 ppm, 5 per box (Double Tube 5 Samples/5 Pre Tubes), 24 month shelf life $52.00 Add to cart
Hydrogen Chloride Detector Tubes, 5-100 ppm, 5 per box (Double Tube 5 Samples/5 Pre Tubes), 12 month shelf life $54.00 Add to cart
Hydrogen Sulfide & Sulfur Dioxide Detector Tubes, 2.5-60+0.5-10 ppm, 10 per box, 12 month shelf life $54.00 Add to cart
Hydrogen Sulfide Calibrated in Natural Detector Tubes Gas 10/per box 0.5-7 ppm 12 month shelf life See Price Options