Published June 1987
| Version v1
Report
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Simplified method of analysis of Strontium-90 in milk
Description
The milk sample is freeze-dried and the milk powder ignited. The ash is dissolved in hydrochloric acid and yttrium is extracted from the solution by 5% HDEHP (dioctyl phosforic acid). After re-extraction in nitric acid the Cherenkov radiation of yttrium 90 is measured in a low beta liquid scintillation counter. (O.S.)
Availability note (English)
MF available from INIS under the Report Number.Files
20007444.pdf
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Additional details
Additional titles
- Original title (Swedish)
- Foerenklad metod foer analys av strontium-90 i mjoelk
Publishing Information
- Imprint Pagination
- 10 p.
- Report number
- SSI--87-22
INIS
- Country of Publication
- Sweden
- Country of Input or Organization
- Sweden
- INIS RN
- 20007444
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- CHERENKOV RADIATION; HDEHP; LIQUID SCINTILLATION DETECTORS; MILK; NITRIC ACID; QUANTITATIVE CHEMICAL ANALYSIS; RADIOMETRIC ANALYSIS; STRONTIUM 90; YTTRIUM 90
- Descriptors DEC
- BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY RADIOISOTOPES; BIOLOGICAL MATERIALS; BODY FLUIDS; CHEMICAL ANALYSIS; DAYS LIVING RADIOISOTOPES; ELECTROMAGNETIC RADIATION; ESTERS; EVEN-EVEN NUCLEI; FOOD; HOURS LIVING RADIOISOTOPES; HYDROGEN COMPOUNDS; INORGANIC ACIDS; INORGANIC COMPOUNDS; INTERMEDIATE MASS NUCLEI; ISOMERIC TRANSITION ISOTOPES; ISOTOPES; MATERIALS; MEASURING INSTRUMENTS; NITROGEN COMPOUNDS; NUCLEI; ODD-ODD NUCLEI; ORGANIC COMPOUNDS; ORGANIC PHOSPHORUS COMPOUNDS; OXYGEN COMPOUNDS; PHOSPHORIC ACID ESTERS; RADIATION DETECTORS; RADIATIONS; RADIOISOTOPES; SCINTILLATION COUNTERS; STRONTIUM ISOTOPES; YEARS LIVING RADIOISOTOPES; YTTRIUM ISOTOPES