SCP SCIENCE offers digestion systems for all applications. The NovaWAVE microwave digestion system offers exceptional sample throughput and digestion speed while the DigiPREP graphite Block Digestion Systems offer the convenience of disposable digestion tubes (DigiTUBEs). Our unique DigiPREP HT line of block digestion systems for high temperature digestions are ideal for Kjeldahl (TKN), ROHS and any digestion involving H₂SO₄ (sulfuric acid). Our DigiPREP CUBE COD digestion system also uses graphite block heating technology to offer fast and uniform digestions for Chemical Oxygen Demand.