MODIFIED STARCH - DETERMINATION OF HYDROXYPROPYL CONTENT - METHOD USING PROTON NUCLEAR MAGNETIC RESONANCE (NMR) SPECTROMETRY

Available format(s)

Hardcopy , PDF

Language(s)

English, German

Published date

01-01-2002

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Sampling
7 Preparation of test sample
8 Procedure
   8.1 Sample washing
   8.2 Moisture content
   8.3 Preparation of test solution
   8.4 Recording of spectrum
9 Calculation and expression of results
10 Precision
   10.1 Interlaboratory test
   10.2 Repeatability
   10.3 Reproducibility
11 Test Report
Annex A (informative) Results of an interlaboratory test
Bibliography
Annex ZA (normative) Normative references to international
                     publications with their relevant European
                     publications

Specifies a proton NMR spectrometric method for the determination of the hydroxypropyl content of granular modified starch.

DocumentType	Standard
Pages	12
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Current

Standards	Relationship
ISO 11543:2000	Identical
UNE-EN ISO 11543:2002	Identical
SN EN ISO 11543 : 2002	Identical
UNI EN ISO 11543 : 2005	Identical
NBN EN ISO 11543 : 2002	Identical
NF EN ISO 11543 : 2002	Identical
I.S. EN ISO 11543:2002	Identical
EN ISO 11543:2002	Identical
NEN EN ISO 11543 : 2002	Identical
BS EN ISO 11543:2002	Identical
NS EN ISO 11543 : 1ED 2002	Identical

ISO 5725-1:1994	Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
ISO 1666:1996	Starch Determination of moisture content Oven-drying method
ISO 5725-2:1994	Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 5725:1986	Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
ISO 3696:1987	Water for analytical laboratory use — Specification and test methods

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DIN EN ISO 11543:2002-06

MODIFIED STARCH - DETERMINATION OF HYDROXYPROPYL CONTENT - METHOD USING PROTON NUCLEAR MAGNETIC RESONANCE (NMR) SPECTROMETRY

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Abstract

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