ASTM WK22406(What is a Work Item? / How to Input to a Work Item)Work Item: ASTM WK22406 - Revision of D4889 - 04 Standard Test Methods for Polyurethane Raw Materials: Determination of Viscosity of Crude or Modified IsocyanatesActive Standard: D4889 - 04(2011) Developed by Subcommittee: D20.22 | Committee D20 Home | Contact Staff Manager
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