AGDB measured parameter: 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

Reference for the analytical method

Author Arbogast, Belinda F., editor
Year 1996
Title Analytical methods manual for the Mineral Resource Surveys Program, U.S. Geological Survey
Series Open-File Report
Issue 96-525
Pages xi, 248 leaves; 28 cm
URL http://pubs.er.usgs.gov/publication/ofr96525
Notes This edition replaces the methods portion of Open-file report 90-668 published in 1990 -- Introduction. Includes bibliographical references.
Organization USGS-BGC

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