AGDB measured parameter: Tl_ppm_ES_Q

Thallium, 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 Tl

Parameter Description
Tl_ppm_AA_F_HF Thallium, in parts per million by weight, by flame-atomic absorption spectrophotometry after multi-acid digestion with HF
Tl_ppm_AA_GF_HF Thallium, in parts per million by weight, by graphite furnace-atomic absorption spectrophotometry after multi-acid digestion with HF and HBr-Br2
Tl_ppm_AA_GF_ST Thallium, in parts per million by weight, by graphite furnace-atomic absorption spectrophotometry after Na2O2 sinter digestion
Tl_ppm_AES_AR_P Thallium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia
Tl_ppm_ES_Q Thallium, in parts per million by weight, by quantitative direct-current arc emission spectrography
Tl_ppm_ES_SQ Thallium, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
Tl_ppm_MS_AR_P Thallium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia
Tl_ppm_MS_HF Thallium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
Tl_ppm_MS_ST Thallium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion