AGDB measured parameter: Ba_ppm

Author	Taggart, Joseph E., editor
Year	2002
Title	Analytical methods for chemical analysis of geologic and other materials, U.S. Geological Survey
Series	U.S. Geological Survey Open-File Report
Issue	02-223
URL	http://pubs.er.usgs.gov/publication/ofr02223
Notes	Title from PDF title screen (viewed on Oct. 21, 2003). Updates Open-file report 96-525. Includes bibliographical references. Mode of access: Internet. System requirements: Adobe Acrobat Reader (available free).
Organization	USGS-BGC

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.

AGDB measured parameter: Ba_ppm_EDX