ISO 6793:1981 PDF
But-2-ene 1,4-diol for industrial use — Determination of iodine value
But-2-ene 1,4-diol for industrial use — Determination of iodine value
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 3
- Publication date:
- November 1, 1981
- Edition:
- ISO IS 6793 edition 1 version 1
- ICS:
- 71.080.10
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.
Technical details
- Technical committee
- ISO/TC 47 - Chemistry
- SKU
- ISO 6793:1981


