| Hehner | Otto, British chemist, 1853-1924. See: Hehner number. (05 Mar 2000) |
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| Hehner number | The weight or percentage of the nonvolatile fatty acids yielded by 5 g of a saponified fat or oil. Synonym: Hehner value. (05 Mar 2000) |
| Hehner value | The weight or percentage of the nonvolatile fatty acids yielded by 5 g of a saponified fat or oil. Synonym: Hehner value. (05 Mar 2000) |