Mineral Resources On-Line Spatial Data

Barium, in parts per million, by wavelength-dispersive X-ray fluorescence spectroscopy.

Parameter	Description
BaCV_pct_NA	Barium, coefficient of variance, in percent, by neutron activation.
Ba_ppm_AES_AR	Barium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after aqua regia digestion.
Ba_ppm_AES_HF	Barium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after multi-acid digestion with HF.
Ba_ppm_AES_SF	Barium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after sinter or fusion digestion.
Ba_ppm_CM	Barium, in parts per million, by colorimetry.
Ba_ppm_EDX	Barium, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy.
Ba_ppm_ES	Barium, in parts per million, by semi-quant direct-current arc emission spectrography.
Ba_ppm_ES_Q	Barium, in parts per million, by quant direct-current arc emission spectrography.
Ba_ppm_GV	Barium, in parts per million, by gravimetry.
Ba_ppm_MS_HF	Barium, in parts per million, by inductively coupled plasma-mass spectroscopy after multi-acid digestion with HF.
Ba_ppm_MS_P	Barium, in parts per million, by inductively coupled plasma-mass spectroscopy after partial digestion.
Ba_ppm_MS_SF	Barium, in parts per million, by inductively coupled plasma-mass spectroscopy after sinter or fusion digestion.
Ba_ppm_NA	Barium, in parts per million, by neutron activation.
Ba_ppm_WDX	Barium, 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