ASTM C791-19
- standard by ASTM International, 02/01/2019
- Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
- Category: ASTM
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Full Description
1.1 These test methods cover procedures for the chemical, mass spectrometric, and spectrochemical analysis of nuclear-grade boron carbide powder and pellets to determine compliance with specifications.
1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.
1.3 The analytical procedures appear in the following order:
|
| Sections |
| Total Carbon by Combustion in an Inductive Furnace and | 8 - 17 |
| Total Boron by Titrimetry and ICP OES | 18 - 28 |
| Isotopic Composition by Mass Spectrometry | 29 - 33 |
| Pyrohydrolysis | 34 - 41 |
| Chloride by Constant-Current Coulometry | 42 - 50 |
| Chloride and Fluoride by Ion-Selective Electrode | 51 - 59 |
| Water by Constant-Voltage Coulometry and Weight Loss on | 60 - 63 |
| Metallic Impurities by DCArc OES and wet chemical methods | 64 and 65 |
| Soluble Boron by Titrimetry and ICP OES |
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