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ASTM WK39059

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Work Item: ASTM WK39059 - Revision of D4273 - 11 Standard Test Method for Polyurethane Raw Materials: Determination of Primary Hydroxyl Content of Polyether Polyols


Active Standard: D4273 - 11

Developed by Subcommittee: D20.22 | Committee D20 Home | Contact Staff Manager



1. Rationale

Update Precision and Bias section via new ILS

Keywords

NMR; nuclear magnetic resonance spectroscopy; polyurethane raw materials; primary hydroxyl, polyether polyol; Hydroxyl (hydroxide ion) content; Nuclear magnetic resonance (NMR) spectrometry; Polyether polyols; Polyols; Polyurethane insulation; Polyurethane raw materials--polyols;

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Work Item Status:
Date Initiated:09-17-2012
Technical Contact: David Mullen

Status: Draft Under Development

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