Conceptid (386) | Preflabel |
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CTM01717 | Concentration standard error of copper-complexing organic ligands {Cu_org_ligands} per unit volume of the water body [dissolved plus reactive particulate <0.2um phase] by filtration, pH adjusted to 8.05 and cathodic stripping voltammetry |
CTM02222 | Concentration standard error of copper-complexing organic ligands {Cu_org_ligands} per unit volume of the water body [dissolved plus reactive particulate <0.2um phase] by filtration, pH adjusted to 7.6 and cathodic stripping voltammetry |
CTM02727 | Concentration standard error of copper-complexing organic ligands {Cu_org_ligands} per unit volume of the water body [dissolved plus reactive particulate <0.2um phase] by filtration, pH adjusted to 7.2 and cathodic stripping voltammetry |
CUPSINSE | Concentration standard error of copper {Cu CAS 7440-50-8} per unit volume of the water body [particulate >51um phase] by acid leaching of filter residue and inductively-coupled plasma mass spectrometry |
CUPSUSSE | Concentration standard error of copper {Cu CAS 7440-50-8} per unit volume of the water body [particulate 0.8-51um phase] by acid leaching of filter residue and inductively-coupled plasma mass spectrometry |
DCPERIP1 | Production rate standard error of organic carbon {organic_C CAS 7440-44-0} {DOC production} per hour per unit volume of the water body [dissolved plus reactive particulate <GF/F phase] by tracer doping, incubation at unspecified light level, filtration, acidification and counting filtrate |
DFEFICSE | Concentration standard error of total iron {total_Fe CAS 7439-89-6} per unit volume of the water body [dissolved plus reactive particulate <0.2um phase] by filtration and flow-injection chemiluminescence |
DSETH228 | Activity standard error of thorium-228 {228Th CAS 14274-82-9} per unit volume of the water body [dissolved plus reactive particulate <1um phase] by filtration |
DTA87001 | Enrichment with respect to 114Cd/110Cd in NIST SRM 3108 standard error of cadmium-114 {114Cd CAS 14041-58-8} {delta(114)Cd} in the water body [dissolved plus reactive particulate <0.2um phase] by filtration and thermal ionization mass spectrometry and using the delta notation |
EBABA002 | Enrichment with respect to 138Ba/134Ba in NIST SRM 3104a standard error of barium-138 {138Ba CAS 15010-01-2} {delta(138)Ba} in the water body [dissolved plus reactive particulate <0.4/0.45um phase] |
ECA87001 | Enrichment with respect to 114Cd/110Cd in NIST SRM 3108 standard error of cadmium-114 {114Cd CAS 14041-58-8} {epsilon(114)Cd} in the water body [dissolved plus reactive particulate <0.2um phase] by filtration and thermal ionization mass spectrometry |
ECCAXX01 | Concentration standard error of calcium {Ca CAS 7440-70-2} per unit volume of the atmosphere [aerosol phase] by filtration and ion chromatography |
ECCLXX01 | Concentration standard error of chloride {Cl- CAS 16887-00-6} per unit volume of the atmosphere [aerosol phase] by filtration and ion chromatography |
ECKXXX01 | Concentration standard error of potassium {K CAS 7440-09-7} per unit volume of the atmosphere [aerosol phase] by filtration and ion chromatography |
ECMGXX01 | Concentration standard error of magnesium {Mg CAS 7439-95-4} per unit volume of the atmosphere [aerosol phase] by filtration and ion chromatography |
ECNAXX01 | Concentration standard error of sodium {Na CAS 7440-23-5} per unit volume of the atmosphere [aerosol phase] by filtration and ion chromatography |
ECNH4X01 | Concentration standard error of ammonium {NH4+ CAS 14798-03-9} per unit volume of the atmosphere [aerosol phase] by filtration and ion chromatography |
ECNO3X01 | Concentration standard error of nitrate {NO3- CAS 14797-55-8} per unit volume of the atmosphere [aerosol phase] by filtration and ion chromatography |
ECSO4X01 | Concentration standard error of sulfate {SO4(2-) sulphate CAS 14808-79-8} per unit volume of the atmosphere [aerosol phase] by filtration and ion chromatography |
EN53CRSE | Enrichment with respect to 53Cr/52Cr in NIST SRM 979 standard error of chromium-53 {53Cr} {delta(53)Cr} in the water body [dissolved plus reactive particulate <0.2um phase] by filtration, acidification and inductively-coupled plasma mass spectrometry |
ENE87010 | Enrichment with respect to 143Nd/144Nd in the CHondritic Uniform Reservoir (CHUR) standard error of neodymium-143 {143Nd CAS 14336-83-5} {epsilon(143)Nd} in the water body [dissolved plus reactive particulate <0.4/0.45um phase] by inductively-coupled plasma mass spectrometry |
ET30APXT | Activity standard error of thorium-230 {230Th CAS 14269-63-7} per unit dry weight of sediment by digestion, purification, plating and alpha spectroscopy |
ET34GPD2 | Activity standard error of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration, plating and gamma spectroscopy |
ET34GSP2 | Activity standard error of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [particulate >0.4/0.45um phase] by filtration and gamma spectroscopy |
ET34SPD2 | Activity standard error of thorium-234 {234Th CAS 15065-10-8} per unit volume of the water body [dissolved plus reactive particulate <0.4/0.45um phase] by filtration and alpha plus beta spectroscopy |