Wilbert Smith Archives Files Box 1131 19 1131-19-p267

Document Text (OCR)

Element Note, The semi-quantative spectrographic method, because it is des igned to handle a very wide variety of materials, can in consequence only furnish approximate results indicating order of ma gnitude, These results are no t, in general, suitable as a ba sis of major policy decisions or actions, and wheremx res ults are Semi_- Quantative Spectrographie Analysis 29 Dec 60 Percent 0,02 0,008 TR 0,04 Oo2 oR Prineipal Content required for important policy purposes, fully qua nta tive...