A capillary gas chromatographic method with directly sampling was established to determination the residual amount of methanol, ethanol and ethyl acetate in lansoprazole.
文章建立了采用直接进样毛细管气相色谱法测定兰索拉唑中甲醇、乙醇、乙酸乙酯残留量的方法。
In order to ignite the liquids product successfully, ethanol was used as an auxiliary fuel for the heating value determination of liquid product obtained from corn stalk pyrolysis using calorimeter.
基于玉米秸秆热解液体产物不易直接被点燃的问题，提出了利用无水乙醇作为助燃剂诱发其燃烧，然后在量热仪上准确测定热值的新方法。
A capillary GC method with FID detector for the determination of residual organic solvents ethanol, isopropanol, dichloromethane, n-hexane, tetrahydrofuran, DMF and dimethyl malonate was established.
建立了毛细管气相色谱法测定甲磺酸齐拉西酮中残留溶剂乙醇、异丙醇、二氯甲烷、正己烷、四氢呋喃、D MF、丙二酸二甲酯的残留量。
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