AGDB measured parameter: 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

Reference for the analytical method

Author Arbogast, Belinda F., editor
Year 1996
Title Analytical methods manual for the Mineral Resource Surveys Program, U.S. Geological Survey
Series Open-File Report
Issue 96-525
Pages xi, 248 leaves; 28 cm
URL http://pubs.er.usgs.gov/publication/ofr96525
Notes This edition replaces the methods portion of Open-file report 90-668 published in 1990 -- Introduction. Includes bibliographical references.
Organization USGS-BGC

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