<p>GAS DETECTOR TUBES provide a simple measurement of chemicals in gas samples. The tubes are pre-calibrated, take only a few minutes to complete sampling, and the concentration is read directly from the length of color stain. Tubes are available for over 150 different chemicals and concentration ranges.</p><p>The high-quality and affordable Uniphos gas detector tubes are used with the precision <a href="/products/accessories" target="_blank" title="Uniphos Pumps and Accessories" rel="noopener noreferrer">ASP-40 piston hand pump</a>.</p><br><p>Tube Type: Uniphos Tubes</p><br><p>Datasheet: <a href="https://www.uniphosamericas.com/datasheets/uniphos/detector_tubes/SHE-6L.pdf" target="_blank" rel="noopener">Petroleum naphtha (Gen. Hydro. Tube), 0.025 - 0.6%, SHE-6L</a></p>
