AGDB measured parameter: Cu_ppm_AA_F_DTPA_P

Copper, in parts per million by weight, by flame-atomic absorption spectrophotometry after DTPA partial 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 Cu

Parameter Description
Cu_ppm_AA_F_AZ_Fuse_P Copper, in parts per million by weight, by flame-atomic absorption spectrophotometry after partial digestion with K2S2O7 fusion, HCl-KI and MIBK
Cu_ppm_AA_F_AZ_H2O2_P Copper, in parts per million by weight, by flame-atomic absorption spectrophotometry after partial digestion with HCl-H2O2 and MIBK
Cu_ppm_AA_F_DTPA_P Copper, in parts per million by weight, by flame-atomic absorption spectrophotometry after DTPA partial extraction
Cu_ppm_AA_F_HF Copper, in parts per million by weight, by flame-atomic absorption spectrophotometry after multi-acid digestion with HF
Cu_ppm_AA_F_HNO3_P Copper, in parts per million by weight, by flame-atomic absorption spectrophotometry after partial digestion with hot HNO3
Cu_ppm_AES_Acid_P Copper, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after unknown partial digestion/leach
Cu_ppm_AES_AR_P Copper, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia
Cu_ppm_AES_AZ_P Copper, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with H2O2-HCl leach and DIBK extract
Cu_ppm_AES_HF Copper, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion
Cu_ppm_AES_ST Copper, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after Na2O2 sinter digestion
Cu_ppm_EDX Copper, in parts per million by weight, by energy-dispersive X-ray fluorescence spectroscopy
Cu_ppm_ES_Q Copper, in parts per million by weight, by quantitative direct-current arc emission spectrography
Cu_ppm_ES_SQ Copper, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography
Cu_ppm_MS_AR_P Copper, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia
Cu_ppm_MS_HF Copper, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion
Cu_ppm_NA Copper, in parts per million by weight, by neutron activation