UN Code 3264, Corrosive liquids, acidic, inorganic, N.O.S. (sulfuric acid solution) , Packing Group II, Class 8
Description: AccuSPEC COD Digestion Tubes use standard 16mm tubes, prefilled with digestion reagent. Solution contains mercuric sulfate to remove up to 2000 ppm chloride interference. Simply add 2ml of sample and mix contents by inverting tube. Place vials into DigiPREP CUBE, set reflux time and temperature, measure samples using UV-visible spectrometer.