ASTM-E1244 Complete Document History
Test Method for X-Ray Flourescence Analysis of Tantalite and Columbite Ores and Slags by a Lithium Tetraborate Fusion Technique Utilizing Internal Standards (Withdrawn 1993)


Obsolete Revision Information:
   1988 EDITION - X-Ray Flourescence Analysis of Tantalite and Columbite Ores - March 25, 1988