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: H00215-31037
    Regular price $530.00 USD
    Sale price $530.00 USD
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    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-31038
    Regular price $550.00 USD
    Sale price $550.00 USD
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    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-31039
    Regular price $560.00 USD
    Sale price $560.00 USD
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    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-31040
    Regular price $600.00 USD
    Sale price $600.00 USD
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    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-31041
    Regular price $580.00 USD
    Sale price $580.00 USD
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    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-31042
    Regular price $600.00 USD
    Sale price $600.00 USD
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    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-31043
    Regular price $610.00 USD
    Sale price $610.00 USD
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    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-31044
    Regular price $660.00 USD
    Sale price $660.00 USD
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    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-31053
    Regular price $810.00 USD
    Sale price $810.00 USD
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    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-31054
    Regular price $850.00 USD
    Sale price $850.00 USD
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    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-31045
    Regular price $810.00 USD
    Sale price $810.00 USD
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    Unit price
    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-31046
    Regular price $850.00 USD
    Sale price $850.00 USD
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    Unit price
    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-31049
    Regular price $890.00 USD
    Sale price $890.00 USD
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    Unit price
    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-31050
    Regular price $1,000.00 USD
    Sale price $1,000.00 USD
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    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-31051
    Regular price $1,160.00 USD
    Sale price $1,160.00 USD
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    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-41067
    Regular price $690.00 USD
    Sale price $690.00 USD
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    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-41036
    Regular price $450.00 USD
    Sale price $450.00 USD
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    Unit price
    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00215-41043
    Regular price $600.00 USD
    Sale price $600.00 USD
    Regular price
    Unit price
    per 
    Ultisil Polar RP is a reversed-phase column with selectivity distinct from conventional C18. It incorporates embedded polar groups, allowing the alkyl phase to remain solvated even in highly aqueou...
    P/N: H00808-23009
    Regular price $100.00 USD
    Sale price $100.00 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: H00808-24017
    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: H00808-03009
    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: H00808-04017
    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: H00808-05015
    Regular price $64.00 USD
    Sale price $64.00 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: HU808-215-25
    Regular price $168.00 USD
    Sale price $168.00 USD
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    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...