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: H00212-33043
    Regular price $650.00 USD
    Sale price $650.00 USD
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    Ultisil XB-SCX column is a classic cation exchange column from Welch Materials, featuring a silica-based matrix with aromatic sulfonic acid as the bonded phase.
    P/N: H00808-23012
    Regular price $100.00 USD
    Sale price $100.00 USD
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    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: H00808-24011
    Regular price $66.00 USD
    Sale price $66.00 USD
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    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: H00808-03033
    Regular price $110.00 USD
    Sale price $110.00 USD
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    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: H00808-04011
    Regular price $68.00 USD
    Sale price $68.00 USD
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    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: H00808-05011
    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: H00808-24427
    Regular price $193.00 USD
    Sale price $193.00 USD
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    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: H00808-15828
    Regular price $177.00 USD
    Sale price $177.00 USD
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    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: H02690-21100
    Regular price $1,330.00 USD
    Sale price $1,330.00 USD
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    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: H02690-21101
    Regular price $1,470.00 USD
    Sale price $1,470.00 USD
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    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: H02690-21102
    Regular price $1,780.00 USD
    Sale price $1,780.00 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: H02690-21103
    Regular price $1,950.00 USD
    Sale price $1,950.00 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: H02690-21104
    Regular price $1,990.00 USD
    Sale price $1,990.00 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: H02690-21105
    Regular price $2,870.00 USD
    Sale price $2,870.00 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: H02690-21106
    Regular price $4,130.00 USD
    Sale price $4,130.00 USD
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    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: H02690-21107
    Regular price $6,070.00 USD
    Sale price $6,070.00 USD
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    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: H02690-21108
    Regular price $9,490.00 USD
    Sale price $9,490.00 USD
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    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: H02690-21209
    Regular price $12,750.00 USD
    Sale price $12,750.00 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: H02690-21210
    Regular price $19,920.00 USD
    Sale price $19,920.00 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: H02690-31100
    Regular price $1,070.00 USD
    Sale price $1,070.00 USD
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    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: H02690-31101
    Regular price $1,180.00 USD
    Sale price $1,180.00 USD
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    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: H02690-31102
    Regular price $1,420.00 USD
    Sale price $1,420.00 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: H02690-31103
    Regular price $1,560.00 USD
    Sale price $1,560.00 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: H02690-31104
    Regular price $1,590.00 USD
    Sale price $1,590.00 USD
    Regular price
    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...