Mineral Resources On-Line Spatial Data

Arsenic, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after multi-acid digestion with HF.

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
AsCV_pct_NA	Arsenic, coefficient of variance, in percent, by neutron activation.
As_ppm_AA	Arsenic, in parts per million, by flame-atomic absorption spectrophotometry.
As_ppm_AA_HG	Arsenic, in parts per million, by hydride generation-atomic absorption spectrophotometry.
As_ppm_AA_P	Arsenic, in parts per million, by flame-atomic absorption spectrophotometry after partial digestion.
As_ppm_AES_AR	Arsenic, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after aqua regia digestion.
As_ppm_AES_HF	Arsenic, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after multi-acid digestion with HF.
As_ppm_AES_P	Arsenic, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after partial digestion/leach.
As_ppm_CM_P	Arsenic, in parts per million, by colorimetry after partial digestion.
As_ppm_EDX	Arsenic, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy.
As_ppm_ES	Arsenic, in parts per million, by semi-quant direct-current arc emission spectrography.
As_ppm_ES_Q	Arsenic, in parts per million, by quant direct-current arc emission spectrography.
As_ppm_MS_HF	Arsenic, in parts per million, by inductively coupled plasma-mass spectroscopy after multi-acid digestion with HF.
As_ppm_MS_P	Arsenic, in parts per million, by inductively coupled plasma-mass spectroscopy after partial digestion.
As_ppm_MS_SF	Arsenic, in parts per million, by inductively coupled plasma-mass spectroscopy after sinter or fusion digestion.
As_ppm_NA	Arsenic, in parts per million, by neutron activation.

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