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: H02613-31108
    Regular price $8,860.00 USD
    Sale price $8,860.00 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: H02613-31209
    Regular price $11,910.00 USD
    Sale price $11,910.00 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: H02613-31210
    Regular price $18,590.00 USD
    Sale price $18,590.00 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: H02613-22100
    Regular price $2,130.00 USD
    Sale price $2,130.00 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: H02613-22101
    Regular price $2,350.00 USD
    Sale price $2,350.00 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: H02613-22102
    Regular price $2,840.00 USD
    Sale price $2,840.00 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: H02613-22103
    Regular price $3,110.00 USD
    Sale price $3,110.00 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: H02613-22104
    Regular price $3,190.00 USD
    Sale price $3,190.00 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: H02613-22105
    Regular price $4,590.00 USD
    Sale price $4,590.00 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: H02613-22106
    Regular price $6,600.00 USD
    Sale price $6,600.00 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: H02613-22107
    Regular price $9,720.00 USD
    Sale price $9,720.00 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: H02613-22108
    Regular price $15,190.00 USD
    Sale price $15,190.00 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: H00808-23014
    Regular price $100.00 USD
    Sale price $100.00 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: H00808-24012
    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: H00808-03010
    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: H00808-04015
    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: H00808-05014
    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: H00808-24016
    Regular price $72.00 USD
    Sale price $72.00 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: H00808-04016
    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: HU808-208-25
    Regular price $168.00 USD
    Sale price $168.00 USD
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    Unit price
    per 
    Welch UHPLC guard cartridges use the same packing materials as does UHPLC column to ensure the best analysis results. When 2.0 <ID ≤3.0mm, it is recommended to use 2.1×5.0mm cartridge, while whe...
    P/N: HU808-208-45
    Regular price $168.00 USD
    Sale price $168.00 USD
    Regular price
    Unit price
    per 
    Welch UHPLC guard cartridges use the same packing materials as does UHPLC column to ensure the best analysis results. When 2.0 <ID ≤3.0mm, it is recommended to use 2.1×5.0mm cartridge, while whe...
    P/N: H00808-04416
    Regular price $193.00 USD
    Sale price $193.00 USD
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    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: H00808-24415
    Regular price $169.00 USD
    Sale price $169.00 USD
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    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: H00808-04811
    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...