1.1?This guide provides guidelines for developing and describing analytical procedures using a wavelength dispersive X-ray spectrometer for elemental analysis of solid metals, ores, and related materials. Material forms discussed herein include solids, powders, and solid forms p
ASTM E1621-21 Referenced Document
ASTM E1257 Standard Guide for Evaluating Grinding Materials Used for Surface Preparation in Spectrochemical Analysis
ASTM E1329 Standard Practice for Verification and Use of Control Charts in Spectrochemical Analysis
ASTM E135 Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
ASTM E1361 Standard Guide for Correction of Interelement Effects in X-Ray Spectrometric Analysis
ASTM E2857 Standard Guide for Validating Analytical Methods
ASTM E2972 Standard Guide for Production, Testing, and Value Assignment of In-House Reference Materials for Metals, Ores, and Other Related Materials
ASTM E1621-21 history
2022ASTM E1621-22 Standard Guide for Elemental Analysis by Wavelength Dispersive X-Ray Fluorescence Spectrometry
2021ASTM E1621-21 Standard Guide for X-Ray Emission Spectrometric Analysis
2013ASTM E1621-13 Standard Guide for Elemental Analysis by Wavelength Dispersive X-Ray Fluorescence Spectrometry
2005ASTM E1621-05 Standard Guide for X-Ray Emission Spectrometric Analysis
1994ASTM E1621-94(1999) Standard Guide for X-Ray Emission Spectrometric Analysis