ASTM C799-99e1

Standard Test Methods for Chemical, Mass Spectrometric, Spectrochemical, Nuclear, and Radiochemical Analysis of Nuclear-Grade Uranyl Nitrate Solutions (Includes all amendments And changes 8/16/2017).

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Standard Test Methods for Chemical, Mass Spectrometric, Spectrochemical, Nuclear, and Radiochemical Analysis of Nuclear-Grade Uranyl Nitrate Solutions

STANDARD published on 28.9.1999

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The information about the standard:

Designation standards: ASTM C799-99e1
Note: WITHDRAWN
Publication date standards: 28.9.1999
SKU: NS-15109
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Annotation of standard text ASTM C799-99e1 :

Keywords:

Alpha (total) activity, Boron content-nuclear-grade materials, Bromide distillate content, Bromine content, Carbon content-nuclear materials, Chloride distillate content, Chromium content, Columbium content, Fission by-products, Free acid content, Halogen distillate content, Impurities-nuclear materials, Iodide distillate content, Isotopic analysis, Molybdenum content-uranium oxide, Organic matter content, Phosphorus content, Radiochemical analysis, Silicon content, Specific gravity

Additional information

1. Scope

1.1 These test methods cover procedures for the chemical, mass spectrometric, spectrochemical, nuclear, and radiochemical analysis of nuclear-grade uranyl nitrate solution to determine compliance with specifications.

1.2 The analytical procedures appear in the following order:

Sections Uranium by Ferrous Sulfate Reduction-Potassium 7 to 14 Dichromate Titrimetry Uranium by Ignition Gravimetry 15 to 21 Specific Gravity by Pycnometry 22 to 27 Free Acid by Oxalate Complexation 28 to 34 Thorium by the Arsenazo (III) (Photometric) Method 35 to 42 Chromium by the Diphenylcarbazide (Photometric) Method 43 to 49 Molybdenum by the Thiocyanate (Photometric) Method 50 to 56 Halogens Separation by Steam Distillation 57 to 61 Fluorine by Specific Ion Electrode 62 to 68 Halogen Distillate Analysis: Chloride, Bromide, and Iodide by 69 to 75 Amperometric Microtitrimetry Bromine by the Fluorescein (Photometric) Method 76 to 84 Sulfate Sulfur by (Photometric) Turbidimetry 85 to 92 Phosphorus by the Molybdenum Blue (Photometric) Method 93 to 100 Silicon by the Molybdenum Blue (Photometric) Method 101 to 108 Carbon by Persulfate Oxidation-Acid Titrimetry 109 to 116 Impurities by Emission Spectroscopy 117 to 120 Boron by Emission Spectrography 121 to 127 Impurity Elements by Spark Source Mass Spectrography 128 to 134 Isotopic Composition by Multiple Filament Surface-Ionization 135 to 140 Mass Spectrometry Uranium-232 by Alpha Spectrometry 141 to 147 Total Alpha Activity by Direct Alpha Counting 148 to 154 Fission Product Activity by Beta and Gamma Counting 155 to 161 Entrained Organic Matter by Infrared Spectrophotometry 162 to 174

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific precautionary statements are given in Section 5.

2. Referenced Documents

C1267-17(2022)	Standard Test Method for Uranium by Iron (II) Reduction in Phosphoric Acid Followed by Chromium (VI) Titration in the Presence of Vanadium
C1287-18	Standard Test Method for Determination of Impurities in Nuclear Grade Uranium Compounds by Inductively Coupled Plasma Mass Spectrometry
C1295-24	Standard Test Method for Gamma Energy Emission from Fission and Decay Products in Uranium Hexafluoride and Uranyl Nitrate Solution
C1296-95(2001)	Standard Test Method for Determination of Sulfur in Uranium Oxides and Uranyl Nitrate Solutions by X-Ray Fluorescence (XRF)
C1380-04	Standard Test Method for Determination of Uranium Content and Isotopic Composition by Isotope Dilution Mass Spectrometry
C1413-18	Standard Test Method for Isotopic Analysis of Hydrolyzed Uranium Hexafluoride and Uranyl Nitrate Solutions by Thermal Ionization Mass Spectrometry
C1561-24	Standard Guide for Determination of Plutonium and Neptunium in Uranium Hexafluoride and U-Rich Matrix by Alpha Spectrometry
C1233-15(2021)	Standard Practice for Determining Equivalent Boron Contents of Nuclear Materials
C696-19	Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Uranium Dioxide Powders and Pellets
C1254-18	Standard Test Method for Determination of Uranium in Mineral Acids by X-Ray Fluorescence
C1219-05	Standard Test Methods for Arsenic in Uranium Hexafluoride
C788-03(2021)	Standard Specification for Nuclear-Grade Uranyl Nitrate Solution or Crystals
D1193-24	Standard Specification for Reagent Water
E12-70(1991)e01	Terminology Relating to Density and Specific Gravity of Solids, Liquids, and Gases (Withdrawn 1996)
E60-11(2022)e1	Standard Practice for Analysis of Metals, Ores, and Related Materials by Spectrophotometry (Includes all amendments and changes 6/29/2022).
Reagent	Chemicals Reagent Chemicals, American Chemical Society Specifications, American Chemical Society, Washington, DC. For suggestions on the testing of reagents not listed by the American Chemical Society, see Analar Standards for Laboratory Chemicals, BDH Ltd., Poole, Dorset, U.K., and the United States Pharmacopeia and National Formulary, U.S. Pharmacopeial Convention, Inc. (USPC), Rockville, MD.
C761-24	Standard Test Methods for Chemical, Mass Spectrometric, Spectrochemical, Nuclear, and Radiochemical Analysis of Uranium Hexafluoride
ISO 7097	Determination of Uranium in Uranium Product Solutions and Solids with Cerium IV Oxidation Titrimetric Method Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http://www.ansi.org.

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