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单词
karl fischer reagent
释义
Karl Fischer reagent
Karl Fischer reagent
[
′kärl ′fish·ər rē′ā·jənt
]
(analytical chemistry)
A solution of 8 moles pyridine to 2 moles sulfur dioxide, with the addition of about 15 moles methanol and then 1 mole iodine; used to determine trace quantities of water by titration.
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更新时间:2025/2/1 8:49:32