ASTM-E1621 › Complete Document History
Standard Guide for Elemental Analysis by Wavelength Dispersive X-Ray Fluorescence Spectrometry

Complete Current Edition:
   2022 EDITION - Wavelength Dispersive X-Ray Fluorescence Spectrometry - June 29, 2022

Obsolete Revision Information:
   2021 EDITION - Elemental Analysis by Wavelength Dispersive X-Ray Fluorescence Spectrometry - June 18, 2021
   2013 EDITION - Elemental Analysis by Wavelength Dispersive X-Ray Fluorescence Spectrometry - Nov. 15, 2013
   2005 EDITION - Elemental Analysis by Wavelength Dispersive X-Ray Fluorescen - July 15, 2005
   1994 EDITION - Elemental Analysis by Wavelength Dispersive X-Ray Fluorescen - July 15, 1994
   1994 R99 EDITION - REAPPROVED IN 1999 - July 15, 1994