ASTM D 4875 : 2011-04
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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TEST METHODS OF POLYURETHANE RAW MATERIALS: DETERMINATION OF THE POLYMERIZED ETHYLENE OXIDE CONTENT OF POLYETHER POLYOLS
Published date
01-04-2011
Superseded date
04-09-2020
Superseded by
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CONTAINED IN VOL. 08.02, 2018 Gives two test methods (Proton Nuclear Magnetic Resonance Spectroscopy and Carbon-13 Nuclear Magnetic Resonance Spectroscopy) that measure the polymerised ethylene oxide (EO) in ethylene oxide-propylene oxide polyethers used in flexible urethane foams and non-foams.
| Committee |
D 20
|
| DocumentType |
Redline
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Superseded
|
| SupersededBy |
| ASTM E 2977 : 2015 : REDLINE | Standard Practice for Measuring and Reporting Performance of Fourier-Transform Nuclear Magnetic Resonance (FT-NMR) Spectrometers for Liquid Samples |
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