移液滴管 的英文怎麼說
中文拼音 [yíyèdīguǎn]
移液滴管
英文
pipette dropper-
Through the analysis of contest experimental test questions from 1995 to 2003, it is found that metage, synthesis, standardization and determination are the characteristics of these years " experimental test questions. chemistry experiment is based on the elementary knowledge, especially checking the usage of suction pipet and buret. the core of questions lies on the basic operation of metage, dissolution, suction, refluxing, filter, wash and titration
通過對1996 - 2003年化學競賽決賽實驗題進行分析得出: 「稱量?合成?標定?測定」是近幾年實驗試題的特點;化學實驗重在基礎,特別是考察移液管和滴定管的使用;基本操作如稱量、溶解、移液、回餾、抽濾、洗滌、滴定等是實驗考查的重點。The concentration of feso4 was determined by micro titration with a novelly designed pipette and kmno4 standard solution
摘要將微型滴定用於硫酸亞鐵含量的測定,設計並使用與微型滴定管精度一致的移液管,比較了微型滴定與常量滴定的測定結果。
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