Recommended specification for quicklime and hydrated lime for use in the pruification of water /

The present specification is based on a draft originally prepared by W.D Collins, of the Quality of water ivision of the Geological survey of the Interior department. cf.p. [1].This is the eleventh of a series of specifications for the lime used in various chemical processes. To assist in the development of these specifications, the bureau has called together an Interdepartmental conference on chemical lime, composed of representatives of the Geological survey and Bureau of mines of the Interior deaprtment; the Bureau of soils, Bureau of chemistry, Forest service, and Fixed nitrogen laboratory, of the Department of agriculture and the Chemical warfare service of the War department.<Issued June 11, 1925>George K. Burgess, director.Mode of access: Internet