Autor: |
Bombaugh, Karl J., Dark, William A., Levangie, Robert F. |
Zdroj: |
Journal of Chromatographic Science; January 1969, Vol. 7 Issue: 1 p42-42, 1p |
Abstrakt: |
The high resolution capability of gel permeation chromatography is demonstrated by a system yielding 180,000 theoretical plates capable of resolving to 4σ materials which differ by less than 10% in molecular weight. The use of α values to calculate column requirements is described. The practicability of using a recycle system employing a reciprocating pump and rigid gels to obtain high resolution with moderate length columns is demonstrated. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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