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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.


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



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