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: H02600-31210
    Regular price $11,620.00 USD
    Sale price $11,620.00 USD
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    Unit price
    per 
    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: H00808-23007
    Regular price $100.00 USD
    Sale price $100.00 USD
    Regular price
    Unit price
    per 
    Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
    P/N: H00808-24007
    Regular price $66.00 USD
    Sale price $66.00 USD
    Regular price
    Unit price
    per 
    Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
    P/N: H00808-03007
    Regular price $110.00 USD
    Sale price $110.00 USD
    Regular price
    Unit price
    per 
    Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
    P/N: H00808-04007
    Regular price $68.00 USD
    Sale price $68.00 USD
    Regular price
    Unit price
    per 
    Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
    P/N: H00808-05007
    Regular price $64.00 USD
    Sale price $64.00 USD
    Regular price
    Unit price
    per 
    Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
    P/N: H00808-03032
    Regular price $120.00 USD
    Sale price $120.00 USD
    Regular price
    Unit price
    per 
    Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
    P/N: H00808-04027
    Regular price $80.00 USD
    Sale price $80.00 USD
    Regular price
    Unit price
    per 
    Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use a 2.1×10mm cartridge, whil...
    P/N: H00808-24407
    Regular price $169.00 USD
    Sale price $169.00 USD
    Regular price
    Unit price
    per 
    Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
    P/N: H00808-05407
    Regular price $169.00 USD
    Sale price $169.00 USD
    Regular price
    Unit price
    per 
    Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
    P/N: H00808-14807
    Regular price $352.00 USD
    Sale price $352.00 USD
    Regular price
    Unit price
    per 
    Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
    P/N: H00808-15807
    Regular price $177.00 USD
    Sale price $177.00 USD
    Regular price
    Unit price
    per 
    Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
    P/N: H00208-21009
    Regular price $530.00 USD
    Sale price $530.00 USD
    Regular price
    Unit price
    per 
    Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...
    P/N: H00208-21068
    Regular price $530.00 USD
    Sale price $530.00 USD
    Regular price
    Unit price
    per 
    Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...
    P/N: H00208-21010
    Regular price $550.00 USD
    Sale price $550.00 USD
    Regular price
    Unit price
    per 
    Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...
    P/N: H00208-21011
    Regular price $560.00 USD
    Sale price $560.00 USD
    Regular price
    Unit price
    per 
    Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...
    P/N: H00208-21012
    Regular price $560.00 USD
    Sale price $560.00 USD
    Regular price
    Unit price
    per 
    Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...
    P/N: H00208-21013
    Regular price $630.00 USD
    Sale price $630.00 USD
    Regular price
    Unit price
    per 
    Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...
    P/N: H00208-21014
    Regular price $600.00 USD
    Sale price $600.00 USD
    Regular price
    Unit price
    per 
    Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...
    P/N: H00208-21015
    Regular price $610.00 USD
    Sale price $610.00 USD
    Regular price
    Unit price
    per 
    Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...
    P/N: H00208-21016
    Regular price $630.00 USD
    Sale price $630.00 USD
    Regular price
    Unit price
    per 
    Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...
    P/N: H00208-21018
    Regular price $550.00 USD
    Sale price $550.00 USD
    Regular price
    Unit price
    per 
    Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...
    P/N: H00208-21019
    Regular price $560.00 USD
    Sale price $560.00 USD
    Regular price
    Unit price
    per 
    Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...
    P/N: H00208-21020
    Regular price $580.00 USD
    Sale price $580.00 USD
    Regular price
    Unit price
    per 
    Ultisil LP-C18 column is a HPLC column designed to withstand 100% aqueous to 100% organic solvents. It features steric hindrance side-chain protection to shield hydroxyl groups and adopts a non-end...