Trace rare earth element analysis of IAEA hair (HH-1), animal bone (H-5) and other biological standards by radiochemical neutron activation
Technical Report
·
OSTI ID:5430110
A radiochemical neutron activation analysis using a rare earth group separation scheme has been used to measure ultratrace levels of rare earth elements (REE) in IAEA Human Hair (HH-1), IAEA Animal Bone (H-5), NBS Bovine Liver (SRM 1577), and NBS Orchard Leaf (SRM 1571) standards. The REE concentrations in Human Hair and Animal Bone range from 10/sup -8/g/g to 10/sup -11/g/g and their chondritic normalized REE patterns show a negative Eu anomaly and follow as a smooth function of the REE ionic radii. The REE patterns for NBS Bovine Liver and Orchard Leaf are identical except that their concentrations are higher. The similarity among the REE patterns suggest that the REE do not appear to be fractionated during the intake of biological materials by animals or humans. 14 refs., 3 figs., 2 tabs.
- Research Organization:
- Pacific Northwest Lab., Richland, WA (USA)
- DOE Contract Number:
- AC06-76RL01830
- OSTI ID:
- 5430110
- Report Number(s):
- PNL-SA-13923; CONF-8606127-2; ON: DE86013599
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400101 -- Activation
Nuclear Reaction
Radiometric & Radiochemical Procedures
560303 -- Chemicals Metabolism & Toxicology-- Plants-- (-1987)
560305 -- Chemicals Metabolism & Toxicology-- Vertebrates-- (-1987)
560306* -- Chemicals Metabolism & Toxicology-- Man-- (-1987)
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ACTIVATION ANALYSIS
ANIMAL TISSUES
BARYON REACTIONS
BODY
BONE TISSUES
CERIUM
CHEMICAL ANALYSIS
CONNECTIVE TISSUE
DATA
DIGESTIVE SYSTEM
ELEMENTS
EUROPIUM
EXPERIMENTAL DATA
GADOLINIUM
GLANDS
HADRON REACTIONS
HAIR
HOLMIUM
INFORMATION
LANTHANUM
LEAVES
LIVER
LUTETIUM
METALS
NEODYMIUM
NEUTRON REACTIONS
NUCLEAR REACTIONS
NUCLEON REACTIONS
NUMERICAL DATA
ORGANS
PRASEODYMIUM
RARE EARTHS
SAMARIUM
SKIN
TERBIUM
THULIUM
TISSUES
YTTERBIUM
400101 -- Activation
Nuclear Reaction
Radiometric & Radiochemical Procedures
560303 -- Chemicals Metabolism & Toxicology-- Plants-- (-1987)
560305 -- Chemicals Metabolism & Toxicology-- Vertebrates-- (-1987)
560306* -- Chemicals Metabolism & Toxicology-- Man-- (-1987)
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ACTIVATION ANALYSIS
ANIMAL TISSUES
BARYON REACTIONS
BODY
BONE TISSUES
CERIUM
CHEMICAL ANALYSIS
CONNECTIVE TISSUE
DATA
DIGESTIVE SYSTEM
ELEMENTS
EUROPIUM
EXPERIMENTAL DATA
GADOLINIUM
GLANDS
HADRON REACTIONS
HAIR
HOLMIUM
INFORMATION
LANTHANUM
LEAVES
LIVER
LUTETIUM
METALS
NEODYMIUM
NEUTRON REACTIONS
NUCLEAR REACTIONS
NUCLEON REACTIONS
NUMERICAL DATA
ORGANS
PRASEODYMIUM
RARE EARTHS
SAMARIUM
SKIN
TERBIUM
THULIUM
TISSUES
YTTERBIUM