Cart Home / Products tagged “Tube N” Showing 1–6 of 10 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Add to cartGeneral Hydrocarbons n-Hexane Detector Tubes, 0.025-0.6%, 10 per box, 36 month shelf life$47.00 Add to cartGeneral Hydrocarbons n-Hexane Detector Tubes, 10-1200 ppm, 10 per box, 36 month shelf life$47.00 Add to cartNitric Acid Detector Tubes, 1-20 ppm, 10 per box, 12 month shelf life$47.00 Add to cartNitrogen Dioxide & Nitric Oxide Detector Tubes, 2.5-200 ppm NO2 & NO, 5/per box (Double Tube 5 Samples/5 Pre Tubes), 12 Month Shelf Life$47.00 Add to cartNitrogen Dioxide Detector Tubes 10/per box 10-1000 ppm 24 month shelf life$47.00 Add to cartNitrogen Dioxide Detector Tubes, 0.5-30 ppm, 10 per box, 24 month shelf life$47.00 1 2