Codes & Standards - Purchase
ISO 119:1977
Plastics -- Phenol-formaldehyde mouldings -- Determination of free phenols -- Iodometric method
SKU: iso_003921_100578
Published by ISO
Publication Year 1977
1 Edition
2 pages
Product Details
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.