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¡ª size: l = 0.25 m, Ø = 4.0 mm;
¡ª stationary phase: spherical octylsilyl silica gel for chromatography R (5 ¦Ìm) with a specific surface area of 350 m2/g, a pore size of 10 nm and a carbon loading of 12.5 per cent.
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chunxiaxhg

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2Â¥: Originally posted by wyy080214 at 2013-11-25 22:01:10
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3Â¥: Originally posted by chunxiaxhg at 2013-11-25 22:27:27
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