Ultisil Columns

Ultisil is a broad selection of various stationary phases, each one offering familiar separation behavior in its classification. Upgrade to Ultisil to make it easy to demonstrate equivalence with the phase you might be using currently – plus, you get the Welch Advantages of Purity, Chemistry and Consistency.

Highlights

Ultra-pure spherical porous silica, purity > 99.999%
Tested and proven low levels of trace metal contamination
Tenaciously-controlled bonding chemistry and end-capping
Class-leading reproducibility, efficiency, symmetry, and lifetime

P.S. The “Ultimate” series columns and “Ultisil” series columns are the same product with different names to meet our global marketing strategy.

P/N: H00284-31043

$560.00 USD

Ultisil Plus series features exceptional anti-fouling capability, ensuring outstanding longevity while analyzing complex matrix samples.Ultisil Plus Phenyl column features silica matrix of small sp...

P/N: H00285-31041

$640.00 USD

Ultisil Plus series features exceptional anti-fouling capability, ensuring outstanding longevity while analyzing complex matrix samples.Ultisil Plus LP-C18 column offers optimal stability and longe...

P/N: H00285-31043

$680.00 USD

P/N: H00285-41032

$650.00 USD

P/N: H00286-31041

$550.00 USD

Ultisil Plus series features exceptional anti-fouling capability, ensuring outstanding longevity while analyzing complex matrix samples.

P/N: H00286-31042

$560.00 USD

Ultisil Plus series features exceptional anti-fouling capability, ensuring outstanding longevity while analyzing complex matrix samples.

P/N: H02652-21102

$1,780.00 USD

Welch preparative column uses the same packing materials as does analytical column, to ensure the best reproducibility of analysis and preparative scale. Special packing technique and stainless mod...

P/N: H02652-21106

$4,130.00 USD

P/N: H02652-21108

$9,490.00 USD

P/N: H02652-31100

$1,070.00 USD

P/N: H02652-31102

$1,420.00 USD

P/N: H02652-31106

$3,300.00 USD

P/N: H02652-31108

$6,650.00 USD

P/N: H00275-21010

$420.00 USD

Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the sepa...