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BS ISO 24583:2022 2023

BS ISO 24583:2022 2023

$189.07

Quantitative nuclear magnetic resonance spectroscopy. Purity determination of organic compounds used for foods and food products. General requirements for 1H NMR internal standard method

Published By Publication Date Number of Pages
BSI 2023 48
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
13 4 Principles
4.1 General
14 4.2 Conventions on the sample solutions for the qNMR procedure
15 4.3 1H quantitative NMR (1H qNMR)
16 5 Technical requirements for the qNMR measurements
5.1 General requirements
5.2 qNMR study design
17 5.3 Analytical target profile
18 5.4 Feasibility study
19 5.5 qNMR sample solution preparation
5.6 qNMR data acquisitions
5.6.1 Acquisition parameters
21 5.6.2 qNMR data acquisition
5.7 Data processing
5.7.1 Data processing parameters
22 5.7.2 Purity calculation
23 5.8 Evaluation of measurement uncertainty
5.9 Establishment of metrological traceability
6 Validation of the qNMR procedure
24 7 NMR instrument qualification
25 8 Test report
26 Annex A (informative) Weighing of sample and internal standard
31 Annex B (informative) Internal standards and solvents
38 Annex C (informative) Determining the measurement uncertainty
42 Bibliography

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BS ISO 24583:2022 2023
$189.07