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AGDB measured parameter: U_ppm_ES_Q

Uranium, in parts per million by weight, by quantitative direct-current arc emission spectrography

Reference for the analytical method

Author Baedecker, Philip A., editor
Year 1987
Title Methods for geochemical analysis
Series Bulletin
Issue 1770
Pages 1 v.: ill.; 28 cm
URL http://pubs.er.usgs.gov/publication/b1770
Notes Includes bibliographies. Analytical methods used in the Geologic Division laboratories of the U.S. Geological Survey for the inorganic chemical analysis of rock and mineral samples.
Organization USGS-BAL

Other parameters measuring U:

Parameter Description
U_ppm_AES_AR_P Uranium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia
U_ppm_AES_HF Uranium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion
U_ppm_CM_PC_P Uranium, in parts per million by weight, by colorimetry and paper chromatography
U_ppm_DN Uranium, in parts per million by weight, by delayed neutron counting
U_ppm_EDX Uranium, in parts per million by weight, by energy-dispersive X-ray fluorescence spectroscopy
U_ppm_ES_Q Uranium, in parts per million by weight, by quantitative direct-current arc emission spectrography
U_ppm_ES_SQ Uranium, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
U_ppm_FL_HF Uranium, in parts per million by weight, by fluorometry after HF digestion
U_ppm_GRC Uranium, in parts per million by weight, as equivalent U by beta gamma counting
U_ppm_MS_AR_P Uranium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia
U_ppm_MS_HF Uranium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
U_ppm_MS_ST Uranium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion
U_ppm_MS_ST_REE Uranium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package
U_ppm_NA Uranium, in parts per million by weight, by neutron activation
U_ppm_WDX_Fuse Uranium, in parts per million by weight, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion

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