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The effect of near-critical mobile phases on retention times in supercritical chromatographs

✍ Scribed by F.D. Kelley; E.H. Chimowitz

Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
428 KB
Volume
52
Category
Article
ISSN
0378-3812

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A significant uptake of supercritical mobile phases into immobilized stationary phases has been observed. The phase swelling effect has been evaluated hydrodynamically for SE-30, SE-54, and cyanopropyl silicone phases with respect to the mobilephase density of supercritical butane, column temperatur