ZORBAX optimized phases are now available in preparative dimensions as PrepHT columns. These columns are 21.2 mm and larger in diameter with 5 µm and 7 µm particles to provide high resolving power.
The Viva columns are based on a wide pore material designed for optimal large-molecule separations. The commercial wide-pore silicas meet the standard 300 Å mean pore size, most have very broad ...
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