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: H00203-20014
    Regular price $528.00 USD
    Sale price $528.00 USD
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    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-20019
    Regular price $480.00 USD
    Sale price $480.00 USD
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    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-20023
    Regular price $550.00 USD
    Sale price $550.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-20039
    Regular price $528.00 USD
    Sale price $528.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-20041
    Regular price $550.00 USD
    Sale price $550.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-20043
    Regular price $616.00 USD
    Sale price $616.00 USD
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    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31009
    Regular price $380.00 USD
    Sale price $380.00 USD
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    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31068
    Regular price $380.00 USD
    Sale price $380.00 USD
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    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31010
    Regular price $400.00 USD
    Sale price $400.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31011
    Regular price $410.00 USD
    Sale price $410.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31012
    Regular price $430.00 USD
    Sale price $430.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31013
    Regular price $480.00 USD
    Sale price $480.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31014
    Regular price $450.00 USD
    Sale price $450.00 USD
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    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31015
    Regular price $560.00 USD
    Sale price $560.00 USD
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    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31016
    Regular price $610.00 USD
    Sale price $610.00 USD
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    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31018
    Regular price $400.00 USD
    Sale price $400.00 USD
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    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31019
    Regular price $420.00 USD
    Sale price $420.00 USD
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    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31020
    Regular price $440.00 USD
    Sale price $440.00 USD
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    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31021
    Regular price $450.00 USD
    Sale price $450.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31022
    Regular price $490.00 USD
    Sale price $490.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31023
    Regular price $480.00 USD
    Sale price $480.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31024
    Regular price $490.00 USD
    Sale price $490.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31025
    Regular price $500.00 USD
    Sale price $500.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
    P/N: H00203-31027
    Regular price $420.00 USD
    Sale price $420.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...