WK39057 Revision of D4875 - 11 Standard Test Methods of Polyurethane Raw Materials: Determination of the Polymerized Ethylene Oxide Content of Polyether Polyols

1. Rationale

Update Precision and Bias section via new ILS

Keywords

EO polymer; EO/PO ratio; ethylene oxide; NMR; polyethers; polyols; polyurethane raw materials; Ethylene oxide (ETO); FTIR analysis; Nuclear magnetic resonance (NMR) spectrometry; Polyether polyols; Polyols; Polyurethane raw materials--polyols; Propylene oxide; Proton nuclear magnetic resonance spectroscopy; Pulse Fourier-transform NMR (FT-NMR); Spectral data; Spectrometry; Carbon-13 nuclear magnetic resonance spectroscopy;

Citing ASTM Standards

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ASTM WK39057

Work Item: ASTM WK39057 - Revision of D4875 - 11 Standard Test Methods of Polyurethane Raw Materials: Determination of the Polymerized Ethylene Oxide Content of Polyether Polyols