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Plastics — Phenol-formaldehyde mouldings — Determination of free phenols — Iodometric method
Automatically translated name:
Plastics -- Phenol-formaldehyde mouldings -- Determination of free phenols -- Iodometric method
STANDARD published on 1.10.1977
Designation standards: ISO 119:1977
Publication date standards: 1.10.1977
SKU: NS-423600
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: International technical standard
Category: Technical standards ISO
Description / Abstract: 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.
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Latest update: 2025-10-02 (Number of items: 2 236 591)
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