AGDB measured parameter: Co_ppm_ES_Q

Cobalt, in parts per million by weight, 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 Co

Parameter Description
Co_ppm_AA_F_DTPA_P Cobalt, in parts per million by weight, by flame-atomic absorption spectrophotometry after DTPA partial extraction
Co_ppm_AA_F_HF Cobalt, in parts per million by weight, by flame-atomic absorption spectrophotometry after multi-acid digestion with HF
Co_ppm_AA_F_HNO3_P Cobalt, in parts per million by weight, by flame-atomic absorption spectrophotometry after partial digestion with hot HNO3
Co_ppm_AES_Acid_P Cobalt, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after unknown partial digestion/leach
Co_ppm_AES_AR_P Cobalt, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia
Co_ppm_AES_HF Cobalt, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion
Co_ppm_CM_HF Cobalt, in parts per million by weight, by colorimetry after multi-acid digestion with HF
Co_ppm_ES_Q Cobalt, in parts per million by weight, by quantitative direct-current arc emission spectrography
Co_ppm_ES_SQ Cobalt, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
Co_ppm_MS_AR_P Cobalt, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia
Co_ppm_MS_HF Cobalt, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
Co_ppm_MS_ST Cobalt, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion
Co_ppm_NA Cobalt, in parts per million by weight, by neutron activation