A semiquantitative method for the determination of the amount of free phenols in phenolic mouldings. Hot water extraction of free phenols from a powdered test portion, iodination of the water extract and backtitration of the excess of iodine with standard volumetric thiosulfate solution.
Status: PublishedPublication date: 1977-10
Edition: 1Number of pages: 2
Technical Committee: ISO/TC 61/SC 12 Thermosetting materials
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