苯胺點(diǎn)測定儀產(chǎn)品及廠家
甲苯法測水分原理基于兩種互不相溶的液體二元體系的沸點(diǎn)低于各組分的沸點(diǎn)，將樣品中的水分與甲苯的共沸液蒸出、冷凝并收集餾液,由于密度不同，餾液在接收管中分層，根據(jù)餾出液中水的體積可計(jì)算樣品中水分的含量。
更新時(shí)間:2025-08-21
最新產(chǎn)品
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