Available 0.75-300 ppm, Matheson hydrogen sulphide tubes provide fast, on the spot identification of unknown gases and vapors. Calibration, electricity and battery charging are not necessary, so the tubes are always ready for immediate use. Tubes should be stored in a cool and dark place. Sold by box (10 per box) or the case (10 boxes per case).
To order, simply email Wanda Terrell or call (419) 662-5712 or (888) 858-4425.