ASTM D 4875 : 2011-04
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
TEST METHODS OF POLYURETHANE RAW MATERIALS: DETERMINATION OF THE POLYMERIZED ETHYLENE OXIDE CONTENT OF POLYETHER POLYOLS
04-09-2020
01-04-2011
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.
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