M00028064
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PLASTICS - POLYOLS FOR USE IN THE PRODUCTION OF POLYURETHANES - DETERMINATION OF HYDROXYL NUMBER BY NIR SPECTROSCOPY
International Organization for Standardization
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Availability date: 11/05/2021
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Instrumentation
6 Developing a calibration model
7 Validation of a multivariate calibration model
8 Calibration transfer
9 Calibration quality control
10 Procedure
11 Precision of NIR estimated values
12 Test report
Annex A (informative) - Illustrative results
Annex B (informative) - NIR spectral measurements
Annex C (informative) - Spectrometers
Annex D (informative) - Sampling systems
Annex E (informative) - Selection of calibration materials
Annex F (informative) - Multivariate analysis
Annex G (informative) - Statistical tools used to optimize
calibration models
Annex H (informative) - Sources of calibration and analysis
error
Annex I (informative) - Monitoring the performance of the
instrument and calibration model
Bibliography
Describes a method for the determination of hydroxyl numbers of polyols using NIR (near-infrared) spectroscopy.
Published | |
Document Type | Standard |
Status | Current |
Publisher | International Organization for Standardization |
Pages | |
ISBN | |
Committee | TC 61 |
Supersedes |
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