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fremstilling af trimethylsilylethere
preparation of trimethyl silyl ethers
最后更新: 2014-11-17
使用频率: 1
质量:
prøveopløsninger af sterol-trimethylsilylethere.
sample solutions of sterol trimethylsilyl ethers.
最后更新: 2014-11-18
使用频率: 1
质量:
sterolerne omdannes til trimethylsilylethere og analyseres ved gaskromatografi i en kapillarkolonne med betulin som intern standard.
the sterols are transformed into trimethyl-silyl ethers and are analysed by capillary-column gas chromatography with reference to an internal standard/betulin.
de fraktioner, der er indvundet fra kiselgelen, omdannes til trimethylsilylethere og analyseres derefter ved gaskromatografi på kapillarkolonne.
the fractions recovered from the silica gel are transformed into trimethylsilyl ethers and then analysed by capillary column gas chromatography.