Isopropyl Alcohol Detector Tubes, 0.1-2.5%, 10 per box, 24 month shelf life

KWIK DRAW, n-Butyl Mercaptan, 1.5-15 ppm, t-Butyl Mercaptan, 0.8-5 ppm, Ethyl Mercaptan 0.5-80 ppm, Isopropyl Mercaptan 0.5-5.5 ppm, Mercaptans 0.5-100 ppm, Methyl Mercapan 0.5-5 ppm, n-Propyl Mercaptan, 0.7-8 ppm, 10 per box, 24 month shelf life

ships directly from the manufacturer, shipping times may vary