Hallo Everybody I have a question for people using a Kiel Device how long do your react dolomite to have complete reaction? thank you Stefano --------------------------------------------------------------- ETH Zurich Dr. Stefano Bernasconi Geologisches Institut CHN-E19.1 Universitätstr. 16 8092 Zuerich Switzerland Tel. ..41-44-632 3693 fax: ..41-44-632 1075 e-mail: [log in to unmask]