Mineral Resources On-Line Spatial Data

Uranium, in parts per million, by inductively coupled plasma-mass spectroscopy after sinter or fusion digestion.

Parameter	Description
UCV_pct_DN	Uranium, coefficient of variance, in percent, by delayed neutron counting.
UCV_pct_NA	Uranium, coefficient of variance, in percent, by neutron activation.
Ueq_ppm_GRC	Uranium, equivalents in parts per million, gamma ray counting.
U_ppm_AES_AR	Uranium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after aqua regia digestion.
U_ppm_AES_HF	Uranium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after multi-acid digestion with HF.
U_ppm_CM_P	Uranium, in parts per million, by colorimetry after partial digestion.
U_ppm_DN	Uranium, in parts per million, by delayed neutron counting.
U_ppm_EDX	Uranium, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy.
U_ppm_ES	Uranium, in parts per million, by semi-quant direct-current arc emission spectrography.
U_ppm_ES_Q	Uranium, in parts per million, by quant direct-current arc emission spectrography.
U_ppm_FL	Uranium, in parts per million, by fluorimetry.
U_ppm_MS_HF	Uranium, in parts per million, by inductively coupled plasma-mass spectroscopy after multi-acid digestion with HF.
U_ppm_MS_P	Uranium, in parts per million, by inductively coupled plasma-mass spectroscopy after partial digestion.
U_ppm_MS_SF	Uranium, in parts per million, by inductively coupled plasma-mass spectroscopy after sinter or fusion digestion.
U_ppm_NA	Uranium, in parts per million, by neutron activation.
U_ppm_WDX	Uranium, in parts per million, by wavelength-dispersive X-ray fluorescence spectroscopy.

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U.S. Department of the Interior | U.S. Geological Survey
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Page Last modified: 13:42 on 06-Apr-2012