ISO 119:1977 (R2025)
Active , Reaffirmed Standard
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ISO 119:1977 (R2025)

Plastics — Phenol-formaldehyde mouldings — Determination of free phenols — Iodometric method

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 10/01/1977
Confirmation Date 06/18/2025
Edition 1
Page Count 2
EAN ---
ISBN ---
Weight (in grams) ---
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