AGDB measured parameter: Na_meqL_AA_F_H2O_P

Sodium, in milliequivalent grams per liter, by flame-atomic absorption spectrophotometry after solution extraction

Reference for the analytical method

Author Crock, James G., and Severson, Ronald C.
Year 1980
Title Four reference soil and rock samples for measuring element availability in the western energy regions
Series Circular
Issue 841
Pages iii, 16 p.: ill.; 26 cm
URL http://pubs.er.usgs.gov/publication/cir841
Notes Includes bibliographical references (p. 16).
Organization USGS-BAL

Other parameters measuring Na

Parameter Description
Na_meq100g_AA_F_CX_P Sodium, in milliequivalents per 100 grams, by flame-atomic absorption spectrophotometry after partial digestion and cation exchange
Na_meqL_AA_F_H2O_P Sodium, in milliequivalent grams per liter, by flame-atomic absorption spectrophotometry after solution extraction
Na_pct_AA_FE Sodium, in weight percent, by flame emission spectroscopy after multi-acid digestion with HF, or after LiBO2-Li2B4O7 fusion
Na_pct_AA_F_Fuse Sodium, in weight percent, by flame-atomic absorption spectrophotometry after LiBO2-Li2B4O7 fusion
Na_pct_AES_AR_P Sodium, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia
Na_pct_AES_Fuse Sodium, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion
Na_pct_AES_HF Sodium, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion
Na_pct_ES_Q Sodium, in weight percent, by quantitative direct-current arc emission spectrography
Na_pct_ES_SQ Sodium, in weight percent, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
Na_pct_MS_AR_P Sodium, in weight percent, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia
Na_pct_MS_HF Sodium, in weight percent, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
Na_pct_NA Sodium, in weight percent, by neutron activation
Na_pct_WDX_Fuse Sodium, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion