A Manual of Microchemical Analysis

ISBN: 9781330798218 出版年：2016 页码：275 H Behrens Forgotten Books

II. Processes have been devised microchemical methods) by which minute particles of the rock-form ing minerals may be subjected to a more or less complete chemical analysis. These methods of microchemical ana lysis are either dry ones — which may be either qualitative or quantitative, — or wet ones — which up to the present time have been almost entirely restricted to qualitative determinations.