Research Report Approved: Apr 01, 2013
RR:D20-1257

D4890-Test Methods for Polyurethane Raw Materials: Determination of Gardner and APHA Color of Polyols

An interlaboratory study was conducted by six laboratories testing four different polyurethane materials to establish precision statements for D4890. Every "test result" represents an individual determination. Each laboratory reported three replicate test results for each material.
Price: $76.00
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Details
Developed by Subcommittee: D20.22
Stock # : RR-D20-1257
Standard: D4890