AGDB measured parameter: Fe_pct_CM_Fuse

Ferric iron, in weight percent, by spectrophotometry after NaOH or LiBO2-Li2B4O7 fusion

Reference for the analytical method

Author Baedecker, Philip A., editor
Year 1987
Title Methods for geochemical analysis
Series Bulletin
Issue 1770
Pages 1 v.: ill.; 28 cm
URL http://pubs.er.usgs.gov/publication/b1770
Notes Includes bibliographies. Analytical methods used in the Geologic Division laboratories of the U.S. Geological Survey for the inorganic chemical analysis of rock and mineral samples.
Organization USGS-BAL

Other parameters measuring Fe

Parameter Description
Fe_pct_AA_F_DTPA_P Iron, in weight percent, by flame-atomic absorption spectrophotometry after DTPA partial extraction
Fe_pct_AES_AR_P Iron, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia
Fe_pct_AES_Fuse Total iron, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion
Fe_pct_AES_HF Total iron, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion
Fe_pct_AES_ST Total iron, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after Na2O2 sinter digestion
Fe_pct_CM_Fuse Ferric iron, in weight percent, by spectrophotometry after NaOH or LiBO2-Li2B4O7 fusion
Fe_pct_CM_HF Total iron, in weight percent, by spectrophotometry after HF-H2SO4-HNO3 digestion
Fe_pct_ES_Q Total iron, in weight percent, by quantitative direct-current arc emission spectrography
Fe_pct_ES_SQ Total iron, in weight percent, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
Fe_pct_MS_AR_P Iron, in weight percent, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia
Fe_pct_MS_HF Total iron, in weight percent, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
Fe_pct_NA Total iron, in weight percent, by neutron activation
Fe_pct_WDX_Fuse Total iron, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion
FeTO3_pct_AA_F_DTPA_P Iron, as iron oxide, in weight percent, by flame-atomic absorption spectrophotometry after DTPA partial extraction