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ASTM C696-99
Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Uranium Dioxide Powders and Pellets
Automaticky preložený názov:
Štandardné testovacie metódy pre chemický , spektrometria , a spectrochemical Analýza jadrových uránu uhličitého práškov a peliet
NORMA vydaná dňa 10.2.1999
Informácie o norme:
Označenie normy: ASTM C696-99
Poznámka: NEPLATNÁ
Dátum vydania normy: 10.2.1999
Kód tovaru: NS-14646
Počet strán: 15
Približná hmotnosť: 45 g (0.10 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Anotácia textu normy ASTM C696-99 :
Keywords:
Atomic ratio-uranium dioxide (powders and pellets) oxygen to uranium, by polarographic method, test, Carbon content-nuclear materials carbon content of nuclear-grade uranium dioxide powders/pellets, by direct-combustion-thermal conductivity method, test, Chemical analysis-nuclear materials Mass spectrometry-nuclear materials/applications Spectrochemical analysis Uranium dioxide powders and pellets chemical/mass spectrometric/spectrochemical analysis of nuclear-grade urani
Doplňujúce informácie
| 1. Scope | ||||||||||||||||||||||||||||||
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1.1 These test methods cover procedures for the chemical, mass spectrometric, and spectrochemical analysis of nuclear-grade uranium dioxide powders and pellets to determine compliance with specifications. 1.2 The analytical procedures appear in the following order: Sections Uranium by Ferrous Sulfate Reduction in Phosphoric Acid and 7 to 15 Dichromate Titration Method Uranium and Oxygen Uranium Atomic Ratio by the Ignition 16 to 22 (Gravimetric) Impurity Correction Method Carbon (Total) by Direct Combustion-Thermal Conductivity 23 to 32 Method Total Chlorine and Fluorine by Pyrohydrolysis Ion-Selective 33 to 39 Electrode Method Moisture by the Coulometric, Electrolytic Moisture Analyzer 40 to 47 Method Nitrogen by the Kjeldahl Method 48 to 55 Isotopic Uranium Composition by Multiple-Filament Surface- Ionization Mass Spectrometric Method Spectrochemical Determination of Trace Elements in High-Purity 56 to 63 Uranium Dioxide Silver, Spectrochemical Determination of, by Gallium Oxide 64 to 65 Carrier D-C Arc Technique Rare Earths by Copper Spark-Spectrochemical Method 66 to 75 Impurity Elements by a Spark-Source Mass Spectrographic 76 to 82 Method Surface Area by Nitrogen Absorption Method 83 to 89 Total Gas in Reactor-Grade Uranium Dioxide Pellets 90 to 97 Thorium and Rare Earth Elements by Spectroscopy 98 to 105 Hydrogen by Inert Gas Fusion 106 to 115 Uranium Isotopic Analysis by Mass Spectrometry 116 to 124 |
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