释义 |
ha·nus method \ˈhänəs(h)-, -ˌnu̇sh-\ noun Usage: usually capitalized H Etymology: after J. Hanuš : a method for determining the iodine number of an oil or fat that consists in adding a mixture of iodine and bromine in glacial acetic acid and estimating the excess of unused halogen by titration with sodium thiosulfate |