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radiochemical
Functional activity of blood cells in fish exposed to radiochemical industrial sewage
      
The effect of the gas components of the working medium, which develops during the reprocessing of waste nuclear fuel at radiochemical plants, on the 129I fluorescence excited by radiation of He-Ne laser (633 nm) is studied.
      
The results were compared to the data obtained using radiochemical separation.
      
This instrument can measure 241Am activity in samples, without their concentration and radiochemical treatment, against a high (~10-3) background level due to the accompanying radionuclides (134Cs, 137Cs, 154Eu, 155Eu, etc).
      
A Radiochemical Installation for Handling Small Amounts of High-Purity Gases
      
A radiochemical installation capable of performing precision operations involving small amounts of gases, including high-purity radioactive gases, is described.
      
Radiochemical purification of the adsorbed xenon is based on thermal desorption in a helium stream and the passage of gases liberated by the adsorber through a system of traps.
      
Radiochemical Neutron Activation Analysis of Rhenium and Ammonium Perrhenate Samples
      
A procedure for the radiochemical neutron activation analysis of rhenium and ammonium perrhenate samples was developed.
      
Procedure were proposed for the radiochemical neutron activation analysis of MnxHg1-xTe using an AV-17-HCl chromatography system for separating macro and micro components.
      
A radiochemical study is made of five cores of lake sediments collected from the Taimyr Peninsula.
      
Petersburg using an advanced procedure involving radiochemical separation stage followed by the α-ray spectrometric and mass spectrometric determination.
      
The radiochemical yield of the synthesis is 50% (by the end of bombardment).
      
This will allow evaluation of the environmental condition of air in the working areas of radiochemical enterprises, as well as in residential areas.
      
Radiochemical Phase Analysis of the Element Distribution in Magnetic Concretions of Krymka Chondrite
      
Radiochemical Determination of Plutonium in Natural Water
      
The radiochemical yield of I and Ia, corrected for the 18F decay, was 35-40 and 60-65%, respectively.
      
The procedure is used in the Institute of Human Brain, Russian Academy of Sciences for routine synthesis of FDG; the radiochemical yield of the product by the end of synthesis (EOS) is reproducibly high: 63±3% (n = 40).
      
Isomorphism in Crystalline Phosphates of the NaZr2(PO4)3 Structural Type and Radiochemical Problems
      
Radiochemistry: Discussions and Problems (14th Radiochemical Conference, 2002, Czechia)
      
 

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