ISO 761:1977 PDF
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Acetic anhydride and butan-1-ol for industrial use — Determination of bromine number
The principle consists in treatment of a test portion in acid solution with excess standard volumetric potassium bromide-potassium bromate solution, addition of potassium iodide solution and titration of the liberated iodine with a standard volumetric solution of sodium thiosulphate. – Replaces ISO Recommendation R 761-1968.
Edition | 1977 |
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Published Date | 1977 |
Published By | International Standardization Organisation |
Page Count | 2 |