
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/N: H02690-31105
Ultisil XB-SAX, 10μm, 21.2×150mm, 120Å
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: H02690-31106
Ultisil XB-SAX, 10μm, 21.2×250mm, 120Å
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: H02690-31107
Ultisil XB-SAX, 10μm, 30×150mm, 120Å
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: H02690-31108
Ultisil XB-SAX, 10μm, 30×250mm, 120Å
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: H02690-31209
Ultisil XB-SAX, 10μm, 50×150mm, 120Å
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: H02690-31210
Ultisil XB-SAX, 10μm, 50×250mm, 120Å
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: H00213-21012
Ultisil XB-SAX, 3μm, 2.1×100mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-21014
Ultisil XB-SAX, 3μm, 2.1×150mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-21016
Ultisil XB-SAX, 3μm, 2.1×250mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-21023
Ultisil XB-SAX, 3μm, 3.0×150mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-21025
Ultisil XB-SAX, 3μm, 3.0×250mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-21034
Ultisil XB-SAX, 3μm, 4.0×250mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-21037
Ultisil XB-SAX, 3μm, 4.6×50mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-21039
Ultisil XB-SAX, 3μm, 4.6×100mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-21041
Ultisil XB-SAX, 3μm, 4.6×150mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-21042
Ultisil XB-SAX, 3μm, 4.6×200mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-21043
Ultisil XB-SAX, 3μm, 4.6×250mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-33043
Ultisil XB-SAX, 5μm, 300Å, 4.6×250mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-31014
Ultisil XB-SAX, 5μm, 2.1×150mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-31025
Ultisil XB-SAX, 5μm, 3.0×250mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-31034
Ultisil XB-SAX, 5μm, 4.0×250mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-31037
Ultisil XB-SAX, 5μm, 4.6×50mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-31039
Ultisil XB-SAX, 5μm, 4.6×100mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
P/N: H00213-31040
Ultisil XB-SAX, 5μm, 4.6×125mm
Ultisil XB-SAX column utilizes a polar-bonded packing material composed of ammonium-functionalized silane, making it ideal for high-performance anion exchange chromatography.
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