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: H02610-32107
    Regular price $3,900.00 USD
    Sale price $3,900.00 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: H02610-32108
    Regular price $6,090.00 USD
    Sale price $6,090.00 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: H02610-32209
    Regular price $8,180.00 USD
    Sale price $8,180.00 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: H02610-32210
    Regular price $12,780.00 USD
    Sale price $12,780.00 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: H00808-23001
    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: H00808-24001
    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: H00808-03001
    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: H00808-04001
    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: H00808-04018
    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: H00808-05001
    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: HU808-201-25
    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: HU808-201-45
    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: H00808-04401
    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: H00808-24418
    Regular price $194.00 USD
    Sale price $194.00 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: H00808-14801
    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: H00808-14818
    Regular price $403.00 USD
    Sale price $403.00 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: H00808-05401
    Regular price $161.00 USD
    Sale price $161.00 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: H00808-15801
    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: H00808-08601
    Regular price $452.00 USD
    Sale price $452.00 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: H00808-08610
    Regular price $484.00 USD
    Sale price $484.00 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: H00201-21009
    Regular price $420.00 USD
    Sale price $420.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column i...
    P/N: H00201-21068
    Regular price $420.00 USD
    Sale price $420.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column i...
    P/N: H00201-21010
    Regular price $420.00 USD
    Sale price $420.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column i...
    P/N: H00201-21011
    Regular price $440.00 USD
    Sale price $440.00 USD
    Regular price
    Unit price
    per 
    Ultisil XB-C18 is one of the most versatile C18 analytical columns on the market. It features advanced bonding and double-endcapping technology, delivering nearly perfect peak shapes. This column i...