AGDB measured parameter: Sr_ppm_ES_SQ

Strontium, 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 Sr

Parameter Description
Sr_ppm_AA_F_Fuse Strontium, in parts per million by weight, by flame-atomic absorption spectrophotometry after fusion
Sr_ppm_AA_F_HF Strontium, in parts per million by weight, by flame-atomic absorption spectrophotometry after multi-acid digestion with HF
Sr_ppm_AES_AR_P Strontium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia
Sr_ppm_AES_Fuse Strontium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion
Sr_ppm_AES_HF Strontium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion
Sr_ppm_AES_ST Strontium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after Na2O2 sinter digestion
Sr_ppm_EDX Strontium, in parts per million by weight, by energy-dispersive X-ray fluorescence spectroscopy
Sr_ppm_ES_Q Strontium, in parts per million by weight, by quantitative direct-current arc emission spectrography
Sr_ppm_ES_SQ Strontium, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
Sr_ppm_MS_AR_P Strontium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia
Sr_ppm_MS_HF Strontium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
Sr_ppm_NA Strontium, in parts per million by weight, by neutron activation
Sr_ppm_WDX_Fuse Strontium, in parts per million by weight, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion