AGDB measured parameter: P_pct_ES_SQ

Phosphorus, in weight percent, 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 P

Parameter Description
P_pct_AES_AR_P Phosphorus, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia
P_pct_AES_Fuse Phosphorus, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion
P_pct_AES_HF Phosphorus, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion
P_pct_AES_ST Phosphorus, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after Na2O2 sinter digestion
P_pct_CM_Fuse Phosphorus, in weight percent, by spectrophotometry after NaOH or LiBO2-Li2B4O7 fusion
P_pct_ES_Q Phosphorus, in weight percent, by quantitative direct-current arc emission spectrography
P_pct_ES_SQ Phosphorus, in weight percent, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
P_pct_MS_AR_P Phosphorus, in weight percent, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia
P_pct_MS_HF Phosphorus, in weight percent, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
P_pct_WDX_Fuse Phosphorus, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion