AGDB measured parameter: Ga_ppm_ES_SQ

Gallium, 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 Ga

Parameter Description
Ga_ppm_AES_AR_P Gallium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia
Ga_ppm_AES_HF Gallium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion
Ga_ppm_EDX Gallium, in parts per million by weight, by energy-dispersive X-ray fluorescence spectroscopy
Ga_ppm_ES_Q Gallium, in parts per million by weight, by quantitative direct-current arc emission spectrography
Ga_ppm_ES_SQ Gallium, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
Ga_ppm_MS_AR_P Gallium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia
Ga_ppm_MS_HF Gallium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
Ga_ppm_MS_ST Gallium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion