AGDB measured parameter: U_ppm_AES_AR_P

Uranium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia

Reference for the analytical method

Author Church, Stanley E.
Year 1981
Title Multi-element analysis of fifty-four geochemical reference samples using inductively coupled plasma-atomic emission spectrometry
Series Geostandards Newsletter, vol 5
Pages 133-160
Organization USGS-BOER

Other parameters measuring U

Parameter Description
U_ppm_AES_AR_P Uranium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia
U_ppm_AES_HF Uranium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion
U_ppm_CM_PC_P Uranium, in parts per million by weight, by colorimetry and paper chromatography
U_ppm_DN Uranium, in parts per million by weight, by delayed neutron counting
U_ppm_EDX Uranium, in parts per million by weight, by energy-dispersive X-ray fluorescence spectroscopy
U_ppm_ES_Q Uranium, in parts per million by weight, by quantitative direct-current arc emission spectrography
U_ppm_ES_SQ Uranium, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
U_ppm_FL_HF Uranium, in parts per million by weight, by fluorometry after HF digestion
U_ppm_GRC Uranium, in parts per million by weight, as equivalent U by beta gamma counting
U_ppm_MS_AR_P Uranium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia
U_ppm_MS_HF Uranium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
U_ppm_MS_ST Uranium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion
U_ppm_MS_ST_REE Uranium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package
U_ppm_NA Uranium, in parts per million by weight, by neutron activation
U_ppm_WDX_Fuse Uranium, in parts per million by weight, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion