ISO 6793:1981

But-2-ene 1,4-diol for industrial use — Determination of iodine value

A test solution is treated with an excess of acidified potassium bromide-bromate solution in the presence of mercury(II) sulphate. After addition of potassium iodide solution the liberated iodine is titrated with standard volumetric sodium thiosulphate solution.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

71.080.10

Statut:

Annulée

Date de Publication:

1981-10-31

Numéro Standard:

ISO 6793:1981