AGDB measured parameter: Ca_pct_ES_Q

Calcium, in weight percent, by quantitative direct-current arc emission spectrography

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 Ca

Parameter Description
Ca_meq100g_AA_F_CX_P Calcium, in milliequivalents per 100 grams, by flame-atomic absorption spectrophotometry after partial digestion and cation exchange
Ca_meqL_AA_F_H2O_P Calcium, in milliequivalent grams per liter, by flame-atomic absorption spectrophotometry after solution extraction
CaO_pct_AA_F_HF Calcium, as calcium oxide, in weight percent, by flame-atomic absorption spectrophotometry after multi-acid digestion with HF
CaO_pct_AES_AR_P Calcium, as calcium oxide, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia
CaO_pct_AES_Fuse Calcium, as calcium oxide, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion
CaO_pct_AES_HF Calcium, as calcium oxide, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion
CaO_pct_AES_ST Calcium, as calcium oxide, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after Na2O2 sinter digestion
CaO_pct_ES_Q Calcium, as calcium oxide, in weight percent, by quantitative direct-current arc emission spectrography
CaO_pct_ES_SQ Calcium, as calcium oxide, in weight percent, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
CaO_pct_MS_HF Calcium, as calcium oxide, in weight percent, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
CaO_pct_NA Calcium, as calcium oxide, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion
CaO_pct_WDX_Fuse Calcium, as calcium oxide, in weight percent, by flame-atomic absorption spectrophotometry after LiBO2-Li2B4O7 fusion
Ca_pct_AA_F_Fuse Calcium, in weight percent, by flame-atomic absorption spectrophotometry after LiBO2-Li2B4O7 fusion
Ca_pct_AA_F_HF Calcium, in weight percent, by flame-atomic absorption spectrophotometry after multi-acid digestion with HF
Ca_pct_AES_AR_P Calcium, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia
Ca_pct_AES_Fuse Calcium, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion
Ca_pct_AES_HF Calcium, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion
Ca_pct_AES_ST Calcium, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after Na2O2 sinter digestion
Ca_pct_CM_Fuse Calcium, in weight percent, by spectrophotometry after NaOH or LiBO2-Li2B4O7 fusion
Ca_pct_ES_Q Calcium, in weight percent, by quantitative direct-current arc emission spectrography
Ca_pct_ES_SQ Calcium, in weight percent, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
Ca_pct_GV_Acid Calcium, in weight percent, by gravimetric classic or standard rock analysis after acid digestion
Ca_pct_MS_AR_P Calcium, in weight percent, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia
Ca_pct_MS_HF Calcium, in weight percent, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
Ca_pct_WDX_Fuse Calcium, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion