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: H02630-31100
    Regular price $1,070.00 USD
    Sale price $1,070.00 USD
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    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: H02630-31101
    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: H02630-31102
    Regular price $1,420.00 USD
    Sale price $1,420.00 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...
    P/N: H02630-31103
    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: H02630-31104
    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...
    P/N: H02630-31105
    Regular price $2,300.00 USD
    Sale price $2,300.00 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...
    P/N: H02630-31106
    Regular price $3,300.00 USD
    Sale price $3,300.00 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...
    P/N: H02630-31107
    Regular price $4,250.00 USD
    Sale price $4,250.00 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...
    P/N: H02630-31108
    Regular price $6,650.00 USD
    Sale price $6,650.00 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...
    P/N: H02630-31209
    Regular price $8,930.00 USD
    Sale price $8,930.00 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...
    P/N: H02630-31210
    Regular price $13,940.00 USD
    Sale price $13,940.00 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...
    P/N: H00808-23004
    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: H00808-24004
    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: H00808-03004
    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: H00808-04004
    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: H00808-05004
    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: H00808-14804
    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: H00808-04404
    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: H00808-05404
    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: H00808-15804
    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: H00204-21009
    Regular price $450.00 USD
    Sale price $450.00 USD
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    Unit price
    per 
    Ultisil XB-NH2 column is typically used for the separation of various monosaccharides under reversed-phase conditions. However, it is not recommended for analyzing compounds containing aldehyde or ...
    P/N: H00204-21068
    Regular price $450.00 USD
    Sale price $450.00 USD
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    per 
    Ultisil XB-NH2 column is typically used for the separation of various monosaccharides under reversed-phase conditions. However, it is not recommended for analyzing compounds containing aldehyde or ...
    P/N: H00204-21010
    Regular price $450.00 USD
    Sale price $450.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-NH2 column is typically used for the separation of various monosaccharides under reversed-phase conditions. However, it is not recommended for analyzing compounds containing aldehyde or ...
    P/N: H00204-21011
    Regular price $470.00 USD
    Sale price $470.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-NH2 column is typically used for the separation of various monosaccharides under reversed-phase conditions. However, it is not recommended for analyzing compounds containing aldehyde or ...