These units are designed for hot digestions using "aqua regia" (king's water) of sludge coming from water treatment plants, soil, compost, wastewater or vegetable material in accordance with DIN 38414.

Hot mineralizations for the determination of mercury, cadmium, lead, chromium, copper, zinc, etc. is carried out without loss using water jacketed condensers.

TMD6 has to be completed with the DK6 to perform the digestion of the sample.