Chemical Parameters PARAMETER PARAMETER_DESC BESTVALUE_RANK NONDETECT_RANK Ag_ppm_AES_AZ_P "Silver, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with H2O2-HCl leach and DIBK extract" P1 1 Ag_ppm_AES_HF "Silver, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 1 3 Ag_ppm_ES_SQ "Silver, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 2 2 Al_pct_AES_HF "Aluminum, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 1 1 Al2O3_pct_WDX_Fuse "Aluminum, as aluminum trioxide, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion" 1 1 As_ppm_AES_AZ_P "Arsenic, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with H2O2-HCl leach and DIBK extract" P1 2 As_ppm_AES_HF "Arsenic, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 2 3 As_ppm_ES_SQ "Arsenic, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 3 4 As_ppm_NA_LC "Arsenic, in parts per million, by neutron activation, long count" 1 1 Au_ppm_AA_GF_HBr "Gold, in parts per million, by graphite furnace-atomic absorption spectrophotometry after HBr-Br2 digestion" 2 1 Au_ppm_AES_AZ_P "Gold, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with H2O2-HCl leach and DIBK extract" P1 3 Au_ppm_AES_HF "Gold, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 3 4 Au_ppm_ES_SQ "Gold, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 4 5 Au_ppm_NA_SC "Gold, in parts per million, by neutron activation, short count" 1 2 B_ppm_ES_SQ "Boron, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 1 1 Ba_ppm_AES_HF "Barium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 4 1 Ba_ppm_EDX "Barium, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy" 3 3 Ba_ppm_ES_SQ "Barium, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 5 2 Ba_ppm_NA_LC "Barium, in parts per million, by neutron activation, long count" 1 4 Ba_ppm_NA_SC "Barium, in parts per million, by neutron activation, short count" 2 5 Be_ppm_AES_HF "Beryllium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 1 1 Be_ppm_ES_SQ "Beryllium, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 2 2 Bi_ppm_AES_AZ_P "Bismuth, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with H2O2-HCl leach and DIBK extract" P1 1 Bi_ppm_AES_HF "Bismuth, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 2 3 Bi_ppm_ES_SQ "Bismuth, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 3 2 Ca_pct_AES_HF "Calcium, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 2 2 Ca_pct_ES_SQ "Calcium, in weight percent, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 3 1 Ca_pct_NA_LC "Calcium, in weight percent, by neutron activation, long count" 1 3 CaO_pct_WDX_Fuse "Calcium, as calcium oxide, in weight percent, by by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion" 1 1 Cd_ppm_AES_AZ_P "Cadmium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with H2O2-HCl leach and DIBK extract" P1 1 Cd_ppm_AES_HF "Cadmium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 1 2 Cd_ppm_ES_SQ "Cadmium, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 2 3 Ce_ppm_AES_HF "Cerium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 4 3 Ce_ppm_EDX "Cerium, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy" 5 5 Ce_ppm_MS_ST_REE "Cerium, in parts per million, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package" 3 4 Ce_ppm_NA_LC "Cerium, in parts per million, by neutron activation, long count" 1 1 Ce_ppm_NA_SC "Cerium, in parts per million, by neutron activation, short count" 2 2 Cl_pct_ISE_Fuse "Chlorine, in weight percent, by ion specific electrode after KOH-NH4NO3 fusion" 1 1 Co_ppm_AES_HF "Cobalt, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 3 3 Co_ppm_ES_SQ "Cobalt, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 4 4 Co_ppm_NA_LC "Cobalt, in parts per million, by neutron activation, long count" 1 1 Co_ppm_NA_SC "Cobalt, in parts per million, by neutron activation, short count" 2 2 CO2_pct_TT_HCl "Carbon dioxide, in weight percent, by coulometric titration after HClO4 digestion" 1 1 Cr_ppm_AES_HF "Chromium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 4 3 Cr_ppm_EDX "Chromium, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy" 3 5 Cr_ppm_ES_SQ "Chromium, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 5 4 Cr_ppm_NA_LC "Chromium, in parts per million, by neutron activation, long count" 1 1 Cr_ppm_NA_SC "Chromium, in parts per million, by neutron activation, short count" 2 2 Cs_ppm_NA_LC "Cesium, in parts per million, by neutron activation, long count" 1 1 Cs_ppm_NA_SC "Cesium, in parts per million, by neutron activation, short count" 2 2 Cu_ppm_AES_AZ_P "Copper, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with H2O2-HCl leach and DIBK extract" P1 1 Cu_ppm_AES_HF "Copper, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 2 2 Cu_ppm_EDX "Copper, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy" 1 4 Cu_ppm_ES_SQ "Copper, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 3 3 Dy_ppm_MS_ST_REE "Dysprosium, in parts per million, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package" 1 1 Er_ppm_MS_ST_REE "Erbium, in parts per million, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package" 1 1 Eu_ppm_AES_HF "Europium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 4 4 Eu_ppm_MS_ST_REE "Europium, in parts per million, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package" 3 1 Eu_ppm_NA_LC "Europium, in parts per million, by neutron activation, long count" 1 2 Eu_ppm_NA_SC "Europium, in parts per million, by neutron activation, short count" 2 3 F_pct_ISE_Fuse "Fluorine, in weight percent, by ion specific electrode after fusion or sinter digestion" 1 1 Fe_pct_AES_HF "Total iron, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 3 4 Fe_pct_ES_SQ "Total iron, in weight percent, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 4 3 Fe_pct_NA_LC "Total iron, in weight percent, by neutron activation, long count" 1 1 Fe_pct_NA_SC "Total iron, in weight percent, by neutron activation, short count" 2 2 FeO_pct_TT_HF "Ferrous iron, as, as ferrous oxide, in weight percent, by titration after HF-H2SO4 digestion" 1 1 FeTO3_pct_WDX_Fuse "Total iron, as total iron oxide, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion" 1 1 Fe2O3_pct_CP "Ferric iron, as iron trioxide, in weight percent, by computation of total iron oxide (FeTO3) less ferrous iron (FeO)" 1 1 Ga_ppm_AES_HF "Gallium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 1 1 Ga_ppm_ES_SQ "Gallium, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 2 2 Gd_ppm_MS_ST_REE "Gadolinium, in parts per million, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package" 1 1 Ge_ppm_ES_SQ "Germanium, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 1 1 H2O_pct_TT_Flux "Total water, in weight percent, by Karl Fischer coulometric titration with flux" 1 1 H2Ob_pct_TT_Flux "Bound or essential water, in weight percent, by by Karl Fischer coulometric titration with flux" 1 1 H2Om_pct_GV "Moisture or nonessential water, in weight percent, by gravimetry after heating" 1 1 Hf_ppm_NA_LC "Hafnium, in parts per million, by neutron activation, long count" 1 1 Hf_ppm_NA_SC "Hafnium, in parts per million, by neutron activation, short count" 2 2 Hg_ppm_AA_CV "Mercury, in parts per million, by cold vapor-atomic absorption spectrophotometry after acid digestion" 1 1 Ho_ppm_AES_HF "Holmium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 2 2 Ho_ppm_MS_ST_REE "Holmium, in parts per million, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package" 1 1 Ir_ppm_FA_MS "Iridium, in parts per million, by NiS fire assay and inductively coupled plasma-mass spectroscopy" 1 1 K_pct_AES_HF "Potassium, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 2 1 K_pct_NA_LC "Potassium, in weight percent, by neutron activation, long count" 1 2 K2O_pct_WDX_Fuse "Potassium, as potassium oxide, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion" 1 1 La_ppm_AES_HF "Lanthanum, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 5 4 La_ppm_EDX "Lanthanum, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy" 4 5 La_ppm_ES_SQ "Lanthanum, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 6 6 La_ppm_MS_ST_REE "Lanthanum, in parts per million, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package" 3 1 La_ppm_NA_LC "Lanthanum, in parts per million, by neutron activation, long count" 1 2 La_ppm_NA_SC "Lanthanum, in parts per million, by neutron activation, short count" 2 3 Li_ppm_AES_HF "Lithium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 1 1 LOI_pct_GV "Loss on ignition, in weight percent, by gravimetry after heating/combustion at 900° - 925°C" 1 1 Lu_ppm_NA_LC "Lutetium, in parts per million, by neutron activation, long count" 1 1 Lu_ppm_NA_SC "Lutetium, in parts per million, by neutron activation, short count" 2 2 Mg_pct_AES_HF "Magnesium, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 1 2 Mg_pct_ES_SQ "Magnesium, in weight percent, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 2 1 MgO_pct_WDX_Fuse "Magnesium, as magnesium oxide, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion" 1 1 Mn_pct_AES_HF "Manganese, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 1 1 Mn_pct_ES_SQ "Manganese, in weight percent, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 2 2 MnO_pct_WDX_Fuse "Manganese, as manganese oxide, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion" 1 1 Mo_ppm_AES_AZ_P "Molybdenum, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with H2O2-HCl leach and DIBK extract" P1 1 Mo_ppm_AES_HF "Molybdenum, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 1 2 Mo_ppm_ES_SQ "Molybdenum, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 2 3 Na_pct_ES_SQ "Sodium, in weight percent, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 3 3 Na_pct_NA_LC "Sodium, in weight percent, by neutron activation, long count" 1 1 Na_pct_NA_SC "Sodium, in weight percent, by neutron activation, short count" 2 2 Na2O_pct_WDX_Fuse "Sodium, as sodium oxide, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion" 1 1 Nb_ppm_AES_HF "Niobium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 2 3 Nb_ppm_EDX "Niobium, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy" 1 1 Nb_ppm_ES_SQ "Niobium, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 3 2 Nd_ppm_AES_HF "Neodymium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 4 4 Nd_ppm_MS_ST_REE "Neodymium, in parts per million, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package" 3 1 Nd_ppm_NA_LC "Neodymium, in parts per million, by neutron activation, long count" 1 2 Nd_ppm_NA_SC "Neodymium, in parts per million, by neutron activation, short count" 2 3 Ni_ppm_AES_HF "Nickel, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 3 1 Ni_ppm_EDX "Nickel, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy" 4 3 Ni_ppm_ES_SQ "Nickel, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 5 2 Ni_ppm_NA_LC "Nickel, in parts per million, by neutron activation, long count" 1 4 Ni_ppm_NA_SC "Nickel, in parts per million, by neutron activation, short count" 2 5 P_pct_AES_HF "Phosphorus, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 1 1 P_pct_ES_SQ "Phosphorus, in weight percent, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 2 2 P2O5_pct_WDX_Fuse "Phosphorus, as phosphorus pentoxide, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion" 1 1 Pb_ppm_AES_AZ_P "Lead, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with H2O2-HCl leach and DIBK extract" P1 1 Pb_ppm_AES_HF "Lead, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 1 2 Pb_ppm_ES_SQ "Lead, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 2 3 Pd_ppm_FA_MS "Palladium, in parts per million, by NiS fire assay and inductively coupled plasma-mass spectroscopy" 1 1 Pr_ppm_MS_ST_REE "Praseodymium, in parts per million, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package" 1 1 Pt_ppm_FA_MS "Platinum, in parts per million, by NiS fire assay and inductively coupled plasma-mass spectroscopy" 1 1 Rb_ppm_EDX "Rubidium, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy" 3 3 Rb_ppm_NA_LC "Rubidium, in parts per million, by neutron activation, long count" 1 1 Rb_ppm_NA_SC "Rubidium, in parts per million, by neutron activation, short count" 2 2 Rh_ppm_FA_MS "Rhodium, in parts per million, by NiS fire assay and inductively coupled plasma-mass spectroscopy" 1 1 Ru_ppm_FA_MS "Ruthenium, in parts per million, by NiS fire assay and inductively coupled plasma-mass spectroscopy" 1 1 Sb_ppm_AES_AZ_P "Antimony, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with H2O2-HCl leach and DIBK extract" P1 3 Sb_ppm_ES_SQ "Antimony, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 3 4 Sb_ppm_NA_LC "Antimony, in parts per million, by neutron activation, long count" 1 1 Sb_ppm_NA_SC "Antimony, in parts per million, by neutron activation, short count" 2 2 Sc_ppm_AES_HF "Scandium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 3 3 Sc_ppm_ES_SQ "Scandium, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 4 4 Sc_ppm_NA_LC "Scandium, in parts per million, by neutron activation, long count" 1 1 Sc_ppm_NA_SC "Scandium, in parts per million, by neutron activation, short count" 2 2 SiO2_pct_WDX_Fuse "Silicon, as silicon dioxide, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion" 1 1 Sm_ppm_MS_ST_REE "Samarium, in parts per million, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package" 3 3 Sm_ppm_NA_LC "Samarium, in parts per million, by neutron activation, long count" 1 1 Sm_ppm_NA_SC "Samarium, in parts per million, by neutron activation, short count" 2 2 Sn_ppm_ES_SQ "Tin, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 1 1 Sr_ppm_AES_HF "Strontium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 4 1 Sr_ppm_EDX "Strontium, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy" 3 2 Sr_ppm_ES_SQ "Strontium, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 5 3 Sr_ppm_NA_LC "Strontium, in parts per million, by neutron activation, long count" 1 4 Sr_ppm_NA_SC "Strontium, in parts per million, by neutron activation, short count" 2 5 Ta_ppm_AES_HF "Tantalum, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 3 3 Ta_ppm_NA_LC "Tantalum, in parts per million, by neutron activation, long count" 1 1 Ta_ppm_NA_SC "Tantalum, in parts per million, by neutron activation, short count" 2 2 Tb_ppm_MS_ST_REE "Terbium, in parts per million, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package" 3 3 Tb_ppm_NA_LC "Terbium, in parts per million, by neutron activation, long count" 1 1 Tb_ppm_NA_SC "Terbium, in parts per million, by neutron activation, short count" 2 2 Te_ppm_AA_GF_HBr "Tellurium, in parts per million, by graphite furnace-atomic absorption spectrophotometry after HBr-Br2 digestion" 1 1 Th_ppm_AES_HF "Thorium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 4 4 Th_ppm_DN "Thorium, in parts per million, by delayed neutron counting" 3 3 Th_ppm_ES_SQ "Thorium, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 5 5 Th_ppm_NA_LC "Thorium, in parts per million, by neutron activation, long count" 1 1 Th_ppm_NA_SC "Thorium, in parts per million, by neutron activation, short count" 2 2 Ti_pct_AES_HF "Titanium, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 1 2 Ti_pct_ES_SQ "Titanium, in weight percent, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 2 1 TiO2_pct_WDX_Fuse "Titanium, as titanium oxide, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion" 1 1 Tm_ppm_MS_ST_REE "Thulium, in parts per million, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package" 1 1 Total_pct_CP "Total whole rock oxides plus H2O, CO2, Cl and F, in weight percent, by computation" 1 1 U_ppm_DN "Uranium, in parts per million, by delayed neutron counting" 3 4 U_ppm_MS_ST_REE "Uranium, in parts per million, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package" 4 2 U_ppm_NA_LC "Uranium, in parts per million, by neutron activation, long count" 1 1 U_ppm_NA_SC "Uranium, in parts per million, by neutron activation, short count" 2 3 V_ppm_AES_HF "Vanadium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 1 1 V_ppm_ES_SQ "Vanadium, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 2 2 W_ppm_ES_SQ "Tungsten, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 1 1 Y_ppm_AES_HF "Yttrium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 2 1 Y_ppm_EDX "Yttrium, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy" 1 2 Y_ppm_ES_SQ "Yttrium, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 3 3 Yb_ppm_AES_HF "Ytterbium, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 4 4 Yb_ppm_MS_ST_REE "Ytterbium, in parts per million, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package" 3 1 Yb_ppm_NA_LC "Ytterbium, in parts per million, by neutron activation, long count" 1 2 Yb_ppm_NA_SC "Ytterbium, in parts per million, by neutron activation, short count" 2 3 Zn_ppm_AES_AZ_P "Zinc, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with H2O2-HCl leach and DIBK extract" P1 1 Zn_ppm_AES_HF "Zinc, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion" 3 4 Zn_ppm_EDX "Zinc, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy" 4 5 Zn_ppm_ES_SQ "Zinc, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 5 6 Zn_ppm_NA_LC "Zinc, in parts per million, by neutron activation, long count" 1 2 Zn_ppm_NA_SC "Zinc, in parts per million, by neutron activation, short count" 2 3 Zr_ppm_EDX "Zirconium, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy" 3 1 Zr_ppm_ES_SQ "Zirconium, in parts per million, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography" 4 2 Zr_ppm_NA_LC "Zirconium, in parts per million, by neutron activation, long count" 1 3 Zr_ppm_NA_SC "Zirconium, in parts per million, by neutron activation, short count" 2 4