The Thomas Cain DEENA automated acid digestion system fully automates the sample preparation for EPA and other laboratory methods that use hot water baths or heated blocks. Typically in metal and mercury analysis, manual sample preparation.

http://www.labonline.com.au/products/42642-Thomas-Cain-DEENA-automated-acid-digestion-system

Through Thomas Cain Inc. CETAC Technologies is offering manual and automated block digesters that make the analysis of metals and other compounds simpler, faster and safer. When compared to traditional automated block digesters the family of Thomas Cain Inc.

http://www.cetac.com/sample_prep/thomas-cain.asp