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BS ISO 7097-2:2022

$142.49

Nuclear fuel technology. Determination of uranium in solutions, uranium hexafluoride and solids – Iron(II) reduction/cerium(IV) oxidation titrimetric method

Published By Publication Date Number of Pages
BSI 2022 26
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Principle
5 Reactions and interferences
5.1 Reactions
11 5.2 Interferences
6 Reagents
12 6.7 Phosphoric acid reagent.
6.12 Oxidizing reagent.
13 6.15 Cerium(IV) titrant solution, 0,027 mol/l.
6.16 Standardisation of ceric titrant.
14 7 Apparatus
15 7.9 Sampling and hydrolysis devices for UF6.
7.11 Percussion mortar.
8 Sample preparation
8.1 General
16 8.2 Uranium metal
8.3 Uranium dioxide pellets
8.4 Uranium oxide powder (UO2, UO3, U3O8)
8.5 Uranium hexafluoride
17 8.6 Uranyl nitrate hexahydrate
9 Procedure
18 10 Expression of the results
10.1 General
10.2 Method of calculation
10.2.1 Linear interpolation
19 10.2.2 Calculation for the test solution
10.2.3 Calculations for samples
10.2.4 Average atomic mass
10.3 Repeatability
10.4 Bias
20 11 Test report
21 Annex A (normative) Uranium hexafluoride sampling and preparation of the test solution
23 Annex B (informative) Expression of results for samples
25 Bibliography
BS ISO 7097-2:2022
$142.49