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Even if the gamma radiation of a sample is to be measured in a scintillation counter arrangement thereby minimizing errors t~ which beta radiation measurements are susceptible, accurate assay of carrier recovery by these methods is an advantage since the analysis is shortened by elimination of the time-consuming gravtietric ,procedures. The yellow color of the molybdogermanium complex (44) is the basis of a colometric method of analysis for germanium. It follows Beer’B law in concentrations up to 40 Ppm and comparison with known color standards permits estimation of quantities of germanium as small as 1 ppm.
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