Mineral Resources On-Line Spatial Data

Aluminum, as aluminum trioxide, in weight percent, by inductively coupled plasma-mass 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
Al2O3_pct_AES_AR	Aluminum, as aluminum trioxide, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after aqua regia digestion.
Al2O3_pct_AES_HF	Aluminum, as aluminum trioxide, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after multi-acid digestion with HF.
Al2O3_pct_AES_SF	Aluminum, as aluminum trioxide, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after sinter or fusion digestion.
Al2O3_pct_CM	Aluminum, as aluminum trioxide, in weight percent, by colorimetry.
Al2O3_pct_ES	Aluminum, as aluminum trioxide, in weight percent, by semi-quant direct-current arc emission spectrography.
Al2O3_pct_ES_Q	Aluminum, as aluminum trioxide, in weight percent, by quant direct-current arc emission spectrography.
Al2O3_pct_GV	Aluminum, as aluminum trioxide, in weight percent, by gravimetry.
Al2O3_pct_MS_HF	Aluminum, as aluminum trioxide, in weight percent, by inductively coupled plasma-mass spectroscopy after multi-acid digestion with HF.
Al2O3_pct_WDX	Aluminum, as aluminum trioxide, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy.

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