Research Report Approved: Oct 01, 2020
RR:D16-1075

D4789 - Standard Test Method for Solution Color of Bisphenol A (4,4′-Isopropylidenediphenol)

The precision of this test method is based on an interlaboratory study of ASTM D4789, Standard Test Method for Solution Color of Bisphenol A (4,4-Isopropylidenediphenol), conducted in 2020. Four (4) laboratories participated in this study. Each of the labs was asked to report duplicate (2) replicate test results, on a total of three (3) materials. Every test result reported represents a single determination or measurement. Practice E691 was followed for the design and analysis of the data; the details are given in ASTM Research Report No. D16-1075.
Price: $63.00
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Details
Developed by Subcommittee: D16.02
Stock # : RR-D16-1075
Standard: D4789