Ultisil Columns

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: H00222-31009
    Regular price $550.00 USD
    Sale price $550.00 USD
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    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31068
    Regular price $550.00 USD
    Sale price $550.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31010
    Regular price $560.00 USD
    Sale price $560.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31011
    Regular price $580.00 USD
    Sale price $580.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31012
    Regular price $600.00 USD
    Sale price $600.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31013
    Regular price $650.00 USD
    Sale price $650.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31014
    Regular price $610.00 USD
    Sale price $610.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31015
    Regular price $650.00 USD
    Sale price $650.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31016
    Regular price $660.00 USD
    Sale price $660.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31018
    Regular price $560.00 USD
    Sale price $560.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31019
    Regular price $580.00 USD
    Sale price $580.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31020
    Regular price $600.00 USD
    Sale price $600.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31021
    Regular price $610.00 USD
    Sale price $610.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31022
    Regular price $660.00 USD
    Sale price $660.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31023
    Regular price $630.00 USD
    Sale price $630.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31024
    Regular price $660.00 USD
    Sale price $660.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31025
    Regular price $680.00 USD
    Sale price $680.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31027
    Regular price $560.00 USD
    Sale price $560.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31028
    Regular price $580.00 USD
    Sale price $580.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31029
    Regular price $600.00 USD
    Sale price $600.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31030
    Regular price $610.00 USD
    Sale price $610.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31031
    Regular price $660.00 USD
    Sale price $660.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31064
    Regular price $710.00 USD
    Sale price $710.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...
    P/N: H00222-31032
    Regular price $630.00 USD
    Sale price $630.00 USD
    Regular price
    Unit price
    per 
    Ultisil F-C8 is a fluorinated C8 reversed-phase column, where fluorine atoms replace hydrogen atoms on the RP stationary phase, containing a total of 17 fluorine atoms. It exhibits distinct selecti...