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I.S. EN ISO 13885-1:2021

Current

Current

The latest, up-to-date edition.

Gel permeation chromatography (GPC) - Part 1: Tetrahydrofuran (THF) as eluent (ISO 13885-1:2020)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

19-09-2021

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
6 Reagents
7 Calibration of the apparatus
8 Sampling
9 Preparation for the test
10 Analytical parameters
11 Data acquisition and evaluation
12 Precision
13 Test report
Annex A (informative) Conversion of experimental parameters for variant column sizes
Annex B (informative) Example of a data sheet for a polymer standard
Annex C (informative) Explanations
Bibliography

This document specifies the determination of the molar-mass distribution and the average molar mass values Mn (number average) and Mw (weight average) of polymers that are soluble in tetrahydrofuran (THF) by gel permeation chromatography (GPC).

Committee
ISO/TC 35
DocumentType
Standard
Pages
40
ProductNote
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.

PublisherName
National Standards Authority of Ireland
Status
Current

Standards Relationship
ISO 13885-1:2020 Identical
EN ISO 13885-1:2021 Identical

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