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Method 6200: Field Portable X-Ray Fluorescence ...
www.epa.gov6200 - 1 revision 0 february 2007 method 6200 field portable x-ray fluorescence spectrometry for the determination of elemental concentrations in soil and sediment
Designation: D 4294 – 03 An American National Standard
www.shxf17.comDesignation: D 4294 – 03 An American National Standard Standard Test Method for Sulfur in Petroleum and Petroleum Products by Energy-Dispersive X-ray Fluorescence Spectrometry1 This standard is issued under the fixed designation D 4294; the number immediately following the designation indicates the year of