ASTM International - ASTM C1022-93
Standard Test Methods for Chemical and Atomic Absorption Analysis of Uranium-Ore Concentrate
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| Organization: | ASTM International |
| Publication Date: | 10 January 2002 |
| Status: | inactive |
| Page Count: | 19 |
| ICS Code (Fissile materials and nuclear fuel technology): | 27.120.30 |
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 C 967.
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 |
| Arsenic by Diethyldithiocarbama | 27 to 36 |
| Carbonate by CO
2 Gravimetry | 37 to 43 |
| Fluoride by Ion-Selective Electrode | 44 to 51 |
| Halides by Volhard Titration | 52 to 59 |
| Moisture by Loss of Weight at 110°C | 60 to 66 |
| Phosphorus by Spectrophotometry | 67 to 75 |
| Silicon by Gravimetry | 76 to 82 |
| Thorium by the Thorin (Photometric) Method | 83 to 91 |
| Calcium, Iron, Magnesium, Molybdenum, Titanium, and Vana-dium by Atomic Absorption Spectrophotometry | 92 to 101 |
| Potassium and Sodium by Atomic Absorption Spectrophotometry | 102 to 111 |
| Boron by Spectrophotometry | 112 to 121 |
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 Sections 7, 32, and Note 14.
Document History
July 1, 2022
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....
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...
ASTM C1022-93
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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