ASTM D4927-15(2020) Standard Test Methods for Elemental Analysis of Lubricant and Additive Components—Barium, Calcium, Phosphorus, Sulfur, and Zinc by Wavelength-Dispersive X-Ray Fluorescence Spectroscopy
2020ASTM D4927-20 Standard Test Methods for Elemental Analysis of Lubricant and Additive Components—Barium, Calcium, Phosphorus, Sulfur, and Zinc by Wavelength-Dispersive X-Ray Fluorescence Spectroscopy
2020ASTM D4927-15(2020) Standard Test Methods for Elemental Analysis of Lubricant and Additive Components—Barium, Calcium, Phosphorus, Sulfur, and Zinc by Wavelength-Dispersive X-Ray Fluorescence Spectroscopy
2015ASTM D4927-15 Standard Test Methods for Elemental Analysis of Lubricant and Additive Components&x2014;Barium, Calcium, Phosphorus, Sulfur, and Zinc by Wavelength-Dispersive X-Ray Fluorescence Spectroscopy
2014ASTM D4927-14 Standard Test Methods for Elemental Analysis of Lubricant and Additive Components—Barium, Calcium, Phosphorus, Sulfur, and Zinc by Wavelength-Dispersive X-Ray Fluorescence Spectroscopy
2010ASTM D4927-10 Standard Test Methods for Elemental Analysis of Lubricant and Additive Components8212;Barium, Calcium, Phosphorus, Sulfur, and Zinc by Wavelength-Dispersive X-Ray Fluorescence Spectroscopy
2005ASTM D4927-05 Standard Test Methods for Elemental Analysis of Lubricant and Additive Components8212;Barium, Calcium, Phosphorus, Sulfur, and Zinc by Wavelength-Dispersive X-Ray Fluorescence Spectroscopy
2002ASTM D4927-02 Standard Test Methods for Elemental Analysis of Lubricant and Additive Components8212;Barium, Calcium, Phosphorus, Sulfur, and Zinc by Wavelength-Dispersive X-Ray Fluorescence Spectroscopy
2001ASTM D4927-01 Standard Test Methods for Elemental Analysis of Lubricant and Additive Components8212;Barium, Calcium, Phosphorus, Sulfur, and Zinc by Wavelength-Dispersive X-Ray Fluorescence Spectroscopy
1996ASTM D4927-96 Standard Test Methods for Elemental Analysis of Lubricant and Additive Components8212;Barium, Calcium, Phosphorus, Sulfur, and Zinc by Wavelength-Dispersive X-Ray Fluorescence Spectroscopy