I.S. EN ISO 13885-1:2021
Current
The latest, up-to-date edition.
Gel permeation chromatography (GPC) - Part 1: Tetrahydrofuran (THF) as eluent (ISO 13885-1:2020)
Hardcopy , PDF
English
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.
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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