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Wijs method

noun
\ ˈvīs-\

Definition of Wijs method

: a method for determining the iodine number (as of an oil or fat) that consists in adding a solution of iodine monochloride in glacial acetic acid and estimating the excess of unused halogen by titration with sodium thiosulfate

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History and Etymology for Wijs method

after Jacob J. Alexander Wijs †1942 Dutch analytical chemist

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