ISO-119 › Plastics - Phenol-formaldehyde mouldings - Determination of free phenols - Iodometric method
ISO-119
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1ST EDITION
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CURRENT
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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.
To find similar documents by classification:
83.080.10 (Thermosetting materials Including ebonite Silicones, see 71.100.55)
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Document Number
ISO 119:1977
Revision Level
1ST EDITION
Status
Current
Publication Date
Oct. 1, 1977
Committee Number
ISO TC 61/SC 12/WG 1