ASTM International - ASTM C1022-17

Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate

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Organization: ASTM International
Publication Date: 1 November 2017
Status: active
Page Count: 16
ICS Code (Fissile materials and nuclear fuel technology): 27.120.30
significance And Use:

4.1 The test methods in this standard are designed to show whether a given material meets the specifications prescribed in Specification C967.

4.2 Because of the variability of matrices of... View More

scope:

1.1 These test methods cover procedures for the chemical and atomic absorption analysis of uranium-ore concentrates to determine compliance with the requirements prescribed in Specification C967.

1.2 The analytical procedures appear in the following order:

  Sections
Uranium by Ferrous Sulfate Reduction-Potassium Dichromate
  Titrimetry

  9
Nitric Acid-Insoluble Uranium  10 to 18
Extractable Organic Material  19 to 26
Determination of Arsenic  27
Carbonate by CO

2 Gravimetry

 28 to 34
Fluoride by Ion-Selective Electrode  35 to 42
Halides by Volhard Titration  43 to 50
Phosphorus by Spectrophotometry  52 to 60
Determination of Silicon  61
Determination of Thorium  62
Calcium, Iron, Magnesium, Molybdenum, Titanium, and Vana-
 dium by Atomic Absorption Spectrophotometry

63 to 72
Potassium and Sodium by Atomic Absorption
  Spectrophotometry

73 to 82
Boron by Spectrophotometry 83 to 92

1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only.

1.4 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. A specific precautionary statement is given in Section 7.

1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Document History

ASTM C1022-17
November 1, 2017
Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
1.1 These test methods cover procedures for the chemical and atomic absorption analysis of uranium-ore concentrates to determine compliance with the requirements prescribed in Specification C967....
June 1, 2010
Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
The test methods in this standard are designed to show whether a given material meets the specifications prescribed in Specification C967. Because of the variability of matrices of uranium-ore...
June 1, 2010
Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
The test methods in this standard are designed to show whether a given material meets the specifications prescribed in Specification C967. Because of the variability of matrices of uranium-ore...
January 1, 2005
Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
The test methods in this standard are designed to show whether a given material meets the specifications prescribed in Specification C 967 . Because of the variability of matrices of uranium-ore...
January 10, 2002
Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
1.1 These test methods cover procedures for the chemical and atomic absorption analysis of uranium-ore concentrates to determine compliance with the requirements prescribed in Specification C...
January 10, 2002
Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
1.1 These test methods cover procedures for the chemical and atomic absorption analysis of uranium-ore concentrates to determine compliance with the requirements prescribed in Specification C...
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