AGDB measured parameter: As_ppm_ES_SQ

Arsenic, 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 As

Parameter Description
As_ppm_AA_F_AZ_Fuse_P Arsenic, in parts per million by weight, by flame-atomic absorption spectrophotometry after partial digestion with K2S2O7 fusion, HCl-KI and MIBK
As_ppm_AA_F_AZ_H2O2_P Arsenic, in parts per million by weight, by flame-atomic absorption spectrophotometry after partial digestion with HCl-H2O2 and MIBK
As_ppm_AA_F_AZ_HCl_P Arsenic, in parts per million by weight, by flame-atomic absorption spectrophotometry after partial digestion with HCl and MIBK
As_ppm_AA_F_HF Arsenic, in parts per million by weight, by flame-atomic absorption spectrophotometry after multi-acid digestion with HF
As_ppm_AA_F_HNO3_P Arsenic, in parts per million by weight, by flame-atomic absorption spectrophotometry after partial digestion with hot HNO3
As_ppm_AA_HG_HF Arsenic, in parts per million by weight, by hydride generation-atomic absorption spectrophotometry after multi-acid digestion with HF
As_ppm_AA_HG_ST Arsenic, in parts per million by weight, by hydride generation-atomic absorption spectrophotometry after sinter digestion
As_ppm_AES_Acid_P Arsenic, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after unknown partial digestion/leach
As_ppm_AES_AR_P Arsenic, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia
As_ppm_AES_AZ_P Arsenic, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with H2O2-HCl leach and DIBK extract
As_ppm_AES_HF Arsenic, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion
As_ppm_CM_Acid_P Arsenic, in parts per million by weight, by modified Gutzeit apparatus confined-spot colorimetry after partial digestion
As_ppm_EDX Arsenic, in parts per million by weight, by energy-dispersive X-ray fluorescence spectroscopy
As_ppm_ES_Q Arsenic, in parts per million by weight, by quantitative direct-current arc emission spectrography
As_ppm_ES_SQ Arsenic, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
As_ppm_MS_AR_P Arsenic, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia
As_ppm_MS_HF Arsenic, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
As_ppm_MS_ST Arsenic, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion
As_ppm_NA Arsenic, in parts per million by weight, by neutron activation