Ultisil Diol 120Å - 3µm

Welch Ultisil® Diol Column is based on ultra-pure porous spherical silica bonded with 1,2-dihydroxypropyl functional group silica Ultisil® Diol is used in normal phase mostly, suitable for separation of peptides, proteins, polar molecules, and organic acids and its polymers. Like bare silica, Ultisil® Diol has the ability to form hydrogen bonds and is capable of separating structure isomers. Since most of its surface is covered with organic functions, Ultisil® Diol absorbs less water, which leads to more reproducible activity. It is also the sorbent of choice when working in normal phase in the presence of water. It has a different selectivity than bare silica gel, and slight modification in the composition of solvent mixture may be necessary to obtain a similar retention. Ultisil® Diol column is more stable than traditional normal phase columns, such as NH2 , SiO2 . Compared with NH2/SiO2 column, Diol column is not sensitive to water. Ultisil® Diol column can also be used in reversed phase analysis.


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Qty / Buy

WL-H00206-21064 Ultisil Diol 120Å 3µm, 3.9 x 150mm, ea. CHF 472.00
WL-H00206-21066 Ultisil Diol 120Å 3µm, 3.9 x 250mm, ea. CHF 508.00
WL-H00206-21009 Ultisil Diol 120Å 3µm, 2.1 x 30mm, ea. CHF 372.00
WL-H09206-21009 Ultisil Diol 120Å 3µm, 2.1 x 33mm, ea. price on request
WL-H00206-21010 Ultisil Diol 120Å 3µm, 2.1 x 50mm, ea. CHF 379.00
WL-H00206-21011 Ultisil Diol 120Å 3µm, 2.1 x 75mm, ea. CHF 393.00
WL-H00206-21012 Ultisil Diol 120Å 3µm, 2.1 x 100mm, ea. CHF 401.00
WL-H00206-21013 Ultisil Diol 120Å 3µm, 2.1 x 125mm, ea. CHF 436.00
WL-H00206-21014 Ultisil Diol 120Å 3µm, 2.1 x 150mm, ea. CHF 415.00
WL-H00206-21018 Ultisil Diol 120Å 3µm, 3.0 x 30mm, ea. CHF 372.00
WL-H00206-21019 Ultisil Diol 120Å 3µm, 3.0 x 50mm, ea. CHF 386.00
WL-H00206-21020 Ultisil Diol 120Å 3µm, 3.0 x 75mm, ea. CHF 401.00
WL-H00206-21021 Ultisil Diol 120Å 3µm, 3.0 x 100mm, ea. CHF 408.00
WL-H00206-21022 Ultisil Diol 120Å 3µm, 3.0 x 125mm, ea. CHF 443.00
WL-H00206-21023 Ultisil Diol 120Å 3µm, 3.0 x 150mm, ea. CHF 422.00
WL-H00206-21024 Ultisil Diol 120Å 3µm, 3.0 x 200mm, ea. CHF 443.00
WL-H00206-21025 Ultisil Diol 120Å 3µm, 3.0 x 250mm, ea. CHF 465.00
WL-H00206-21027 Ultisil Diol 120Å 3µm, 4.0 x 30mm, ea. CHF 379.00
WL-H00206-21028 Ultisil Diol 120Å 3µm, 4.0 x 50mm, ea. CHF 393.00
WL-H00206-21029 Ultisil Diol 120Å 3µm, 4.0 x 75mm, ea. CHF 401.00
WL-H00206-21030 Ultisil Diol 120Å 3µm, 4.0 x 100mm, ea. CHF 415.00
WL-H00206-21031 Ultisil Diol 120Å 3µm, 4.0 x 125mm, ea. CHF 451.00
WL-H17206-21032 Ultisil Diol 120Å 3µm, 3.9 x 150mm, ea. price on request
WL-H00206-21032 Ultisil Diol 120Å 3µm, 4.0 x 150mm, ea. CHF 429.00
WL-H00206-21033 Ultisil Diol 120Å 3µm, 4.0 x 200mm, ea. CHF 451.00
WL-H19206-21034 Ultisil Diol 120Å 3µm, 3.9 x 250mm, ea. price on request
WL-H00206-21034 Ultisil Diol 120Å 3µm, 4.0 x 250mm, ea. CHF 472.00
WL-H00206-21036 Ultisil Diol 120Å 3µm, 4.6 x 30mm, ea. CHF 379.00
WL-H11206-21036 Ultisil Diol 120Å 3µm, 4.6 x 33mm, ea. price on request
WL-H00206-21037 Ultisil Diol 120Å 3µm, 4.6 x 50mm, ea. CHF 393.00
WL-H00206-21038 Ultisil Diol 120Å 3µm, 4.6 x 75mm, ea. CHF 401.00
WL-H00206-21039 Ultisil Diol 120Å 3µm, 4.6 x 100mm, ea. CHF 415.00
WL-H00206-21040 Ultisil Diol 120Å 3µm, 4.6 x 125mm, ea. CHF 451.00
WL-H00206-21041 Ultisil Diol 120Å 3µm, 4.6 x 150mm, ea. CHF 429.00
WL-H00206-21042 Ultisil Diol 120Å 3µm, 4.6 x 200mm, ea. CHF 451.00
WL-H00206-21043 Ultisil Diol 120Å 3µm, 4.6 x 250mm, ea. CHF 472.00
WL-H00206-21044 Ultisil Diol 120Å 3µm, 4.6 x 300mm, ea. CHF 493.00