ASTM References


"Standard Method for Optical Emission Spectrometric Analysis of Aluminum and Aluminum Alloys by the Argon Atmosphere, Point-To-Plane, Unipolar Self-Initiating Capacitor Discharge," ASTM Designation E1251.
 
"Standard Practices for Sampling Aluminum and Aluminum Alloys for Spectrochemical Analysis," ASTM Designation E716.