Reaction of a solution of iodine, sulphur dioxide, pyridine and 2-methoxyethanol with the water contained in the product dispersed previously in a mixture of methanol and formamide. The method described in ISO 760 is improved by determing the content directly using the special solvent.
Edition: 1 (Monolingual) ICS: 67.180.20 Status: Published Stage: 90.60 (2011-12-17) TC/SC: ISO/TC 93 Number of Pages: 6
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