ASTM C759-2010 Standard Test Methods for Chemical Mass Spectrometric Spectrochemical Nuclear and Radiochemical Analysis of Nuclear-Grade Plutonium Nitrate Solutions《核纯级硝酸钚溶液的化学、质谱和.pdf
《ASTM C759-2010 Standard Test Methods for Chemical Mass Spectrometric Spectrochemical Nuclear and Radiochemical Analysis of Nuclear-Grade Plutonium Nitrate Solutions《核纯级硝酸钚溶液的化学、质谱和.pdf》由会员分享,可在线阅读,更多相关《ASTM C759-2010 Standard Test Methods for Chemical Mass Spectrometric Spectrochemical Nuclear and Radiochemical Analysis of Nuclear-Grade Plutonium Nitrate Solutions《核纯级硝酸钚溶液的化学、质谱和.pdf(18页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: C759 10Standard Test Methods forChemical, Mass Spectrometric, Spectrochemical, Nuclear,and Radiochemical Analysis of Nuclear-Grade PlutoniumNitrate Solutions1This standard is issued under the fixed designation C759; the number immediately following the designation indicates the year ofo
2、riginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 These test methods cover procedures for the chemical,mass sp
3、ectrometric, spectrochemical, nuclear, and radiochemi-cal analysis of nuclear-grade plutonium nitrate solutions todetermine compliance with specifications.1.2 The analytical procedures appear in the following order:SectionsPlutonium by Controlled-Potential Coulometry2Plutonium by Amperometric Titrat
4、ion with Iron(II)2Plutonium by Diode Array SpectrophotometryFree Acid by Titration in an Oxalate Solution 8 to 15Free Acid by Iodate Precipitation-Potentiometric TitrationTest Method16 to 22Uranium by Arsenazo I Spectrophotometric Test Method 23 to 33Thorium by Thorin Spectrophotometric Test Method
5、34 to 42Iron by 1,10-Phenanthroline Spectrophotometric Test Method 43 to 50Impurities by ICP-AESChloride by Thiocyanate Spectrophotometric Test Method 51 to 58Fluoride by Distillation-Spectrophotometric Test Method 59 to 66Sulfate by Barium Sulfate Turbidimetric Test Method 67 to 74Isotopic Composit
6、ion by Mass Spectrometry 75 to 76Plutonium 238 Isotopic Abundance by Alpha SpectrometryAmericium-241 by Extraction and Gamma Counting 77 to 85Americium-241 by Gamma Counting 86 to 94Gamma-Emitting Fission Products, Uranium, and Thorium byGamma-Ray Spectroscopy94 to 102Rare Earths by Copper Spark Spe
7、ctrochemical Test Method 103 to 105Tungsten, Niobium (Columbium), and Tantalum by Spectrochemical Test Method106 to 114Sample Preparation for Spectrographic Analysis for GeneralImpurities115 to 1181.3 The values stated in SI units are to be regarded asstandard. The values given in parentheses are fo
8、r informationonly.1.4 This standard does not purport to address all of thesafety concerns, if any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to u
9、se. For specificsafeguard and safety hazard statements, see Section 6.2. Referenced Documents2.1 ASTM Standards:3C697 Test Methods for Chemical, Mass Spectrometric, andSpectrochemical Analysis of Nuclear-Grade PlutoniumDioxide Powders and PelletsC852 Guide for Design Criteria for Plutonium Gloveboxe
10、sC1009 Guide for Establishing a QualityAssurance Programfor Analytical Chemistry Laboratories Within the NuclearIndustryC1068 Guide for Qualification of Measurement Methods bya Laboratory Within the Nuclear IndustryC1108 Test Method for Plutonium by Controlled-PotentialCoulometryC1128 Guide for Prep
11、aration of Working Reference Mate-rials for Use in Analysis of Nuclear Fuel Cycle MaterialsC1156 Guide for Establishing Calibration for a Measure-ment Method Used to Analyze Nuclear Fuel Cycle Mate-rialsC1165 Test Method for Determining Plutonium byControlled-Potential Coulometry in H2SO4at a Platin
12、umWorking ElectrodeC1206 Test Method for Plutonium by Iron (II)/Chromium(VI) Amperometric TitrationC1210 Guide for Establishing a Measurement System Qual-ity Control Program forAnalytical Chemistry LaboratoriesWithin the Nuclear IndustryC1235 Test Method for Plutonium by Titanium(III)/Cerium(IV) Tit
13、ration4C1268 Test Method for Quantitative Determination of Am-ericium 241 in Plutonium by Gamma-Ray SpectrometryC1297 Guide for Qualification of Laboratory Analysts forthe Analysis of Nuclear Fuel Cycle Materials1These test methods are under the jurisdiction of ASTM Committee C26 onNuclear Fuel Cycl
14、e and are the direct responsibility of Subcommittee C26.05 onMethods of Test.Current edition approved June 1, 2010. Published July 2010. Originally approvedin 1973. Last previous edition approved in 2004 as C759 04. DOI: 10.1520/C0759-10.2Discontinued as of November 15, 1992.3For referenced ASTM sta
15、ndards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandardsvolume information, refer to the standards Document Summary page onthe ASTM website4Withdrawn. The last approved version of this historical standard is referencedon www.a
16、stm.org.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.C1307 Test Method for PlutoniumAssay by Plutonium (III)Diode Array SpectrophotometryC1415 Test Method for238Pu IsotopicAbundance ByAlphaSpectrometryC1432 Test Method for Determi
17、nation of Impurities inPlutonium: Acid Dissolution, Ion Exchange Matrix Sepa-ration, and Inductively Coupled Plasma-Atomic EmissionSpectroscopic (ICP/AES) AnalysisD1193 Specification for Reagent WaterE50 Practices for Apparatus, Reagents, and Safety Consid-erations for Chemical Analysis of Metals, O
18、res, andRelated MaterialsE115 Practice for Photographic Processing in Optical Emis-sion Spectrographic Analysis4E116 Practice for Photographic Photometry in Spectro-chemical Analysis43. Significance and Use3.1 These test methods are designed to show whether agiven material meets the purchasers speci
19、fications.3.1.1 An assay is performed to determine whether thematerial has the specified plutonium content.3.1.2 Determination of the isotopic content of the plutoniumin the plutonium-nitrate solution is made to establish whetherthe effective fissile content is in compliance with the purchas-ers spe
20、cifications.3.1.3 Impurity content is determined by a variety of meth-ods to ensure that the maximum concentration limit of speci-fied impurities is not exceeded. Determination of impurities isalso required for calculation of the equivalent boron content(EBC).4. Committee C26 Safeguards Statement54.
21、1 The material (plutonium nitrate) to which these testmethods apply is subject to nuclear safeguards regulationsgoverning its possession and use. The following analyticalprocedures in these test methods have been designated astechnically acceptable for generating safeguards accountabilitymeasurement
22、 data: Plutonium by Controlled-Potential Cou-lometry; Plutonium by Amperometric Titration with Iron(II);Plutonium by Diode Array Spectrophotometry and IsotopicComposition by Mass Spectrometry.4.2 When used in conjunction with appropriate CertifiedReference Materials (CRMs), these procedures can demo
23、n-strate traceability to the national measurement base. However,adherence to these procedures does not automatically guaran-tee regulatory acceptance of the resulting safeguards measure-ments. It remains the sole responsibility of the user of these testmethods to assure that their application to saf
24、eguards has theapproval of the proper regulatory authorities.5. Reagents and Materials5.1 Purity of ReagentsReagent grade chemicals shall beused in all test methods. Unless otherwise indicated, it isintended that all reagents shall conform to the specifications ofthe Committee onAnalytical Reagents
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