171201  Thermoreactor 24 holes, 7 preinstalled programmes and 8 freely selectable programmes TR 420 Spectroquant® The Spectroquant® thermoreactor TR 420 is suitable for the digestion of up to 24 samples, doing the sample preparation for the determination of COD, TOC, total contents of cadmium, chromium, cyanide, iron, lead, nickel, nitrogen, phosphorus, silver or zinc. Read More »