Reference number
ISO 119:1977
© ISO 2024
International Standard
ISO 119:1977
Plastics — Phenol-formaldehyde mouldings — Determination of free phenols — Iodometric method
Edition 1
1977-10
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Published (Edition 1, 1977)
This publication was last reviewed and confirmed in 2020. Therefore this version remains current.

ISO 119:1977

Language
Format
CHF 42
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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.

General information

  • Status
     : Published
    Publication date
     : 1977-10
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 2
  • Technical Committee :
    ISO/TC 61/SC 12
    ICS :
    83.080.10 
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