PPT Slide
 
 
TECHNIQUE #1  Absorption-Diffraction
Known Mass Absorption Coefficient …    		(absolute class)
 	m* previously determined by:
-     calculation from known composition, summation of atomic 	                      	absorption coefficients
 -     direct absorption measurement
 -     measurement of Compton scattering
 -     case with constant m*  (includes phase transitions where 		chemical composition remains unchanged during the 		transition)