AGDB measured parameter: Pb_ppm_ES_Q

Lead, 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 Pb

Parameter Description
Pb_ppm_AA_F_AZ_Fuse_P Lead, in parts per million by weight, by flame-atomic absorption spectrophotometry after partial digestion with K2S2O7 fusion, HCl-KI and MIBK
Pb_ppm_AA_F_AZ_H2O2_P Lead, in parts per million by weight, by flame-atomic absorption spectrophotometry after partial digestion with HCl-H2O2 and MIBK
Pb_ppm_AA_F_DTPA_P Lead, in parts per million by weight, by flame-atomic absorption spectrophotometry after DTPA partial extraction
Pb_ppm_AA_F_HF Lead, in parts per million by weight, by flame-atomic absorption spectrophotometry after multi-acid digestion with HF
Pb_ppm_AA_F_HNO3_P Lead, in parts per million by weight, by flame-atomic absorption spectrophotometry after partial digestion with hot HNO3
Pb_ppm_AES_Acid_P Lead, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after unknown partial digestion/leach
Pb_ppm_AES_AR_P Lead, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia
Pb_ppm_AES_AZ_P Lead, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with H2O2-HCl leach and DIBK extract
Pb_ppm_AES_HF Lead, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion
Pb_ppm_EDX Lead, in parts per million by weight, by energy-dispersive X-ray fluorescence spectroscopy
Pb_ppm_ES_Q Lead, in parts per million by weight, by quantitative direct-current arc emission spectrography
Pb_ppm_ES_SQ Lead, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
Pb_ppm_MS_AR_P Lead, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia
Pb_ppm_MS_HF Lead, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
Pb_ppm_MS_ST Lead, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion
Pb_ppm_WDX_Fuse Lead, in parts per million by weight, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion