AGDB measured parameter: Tm_ppm_ES_SQ

Thulium, 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 Tm

Parameter Description
Tm_ppm_AES_HF_REE Thulium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion, REE package
Tm_ppm_ES_Q Thulium, in parts per million by weight, by quantitative direct-current arc emission spectrography
Tm_ppm_ES_SQ Thulium, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
Tm_ppm_GV_CR Thulium, in parts per million by weight, by gravimetric classic rock analysis
Tm_ppm_MS_HF Thulium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
Tm_ppm_MS_ST Thulium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion
Tm_ppm_MS_ST_REE Thulium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package
Tm_ppm_NA Thulium, in parts per million by weight, by neutron activation
Tm_ppm_WDX_Fuse Thulium, in parts per million by weight, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion