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: H02627-31107
Ultisil HILIC-Amide, 10µm, 30×150mm, 120Å (1pcs/pk)
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: H02627-31108
Ultisil HILIC-Amide, 10µm, 30×250mm, 120Å (1pcs/pk)
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: H02627-31209
Ultisil HILIC-Amide, 10µm, 50×150mm, 120Å (1pcs/pk)
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: H02627-31210
Ultisil HILIC-Amide, 10µm, 50×250mm, 120Å (1pcs/pk)
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: H00808-25425
Ultisil HILIC Amide, Semi-Prep Cartridge: 10µm, 120Å, 10×10mm (1pcs/pk)
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: H00808-04810
Ultisil HILIC Amide, Prep Cartridge: 5µm, 120Å, 21.2×10mm (1pcs/pk)
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: H00808-04425
Ultisil HILIC Amide, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm (1pcs/pk)
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: H00274-21010
Ultisil HILIC Amphion II, 3µm, 2.1×50mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-21012
Ultisil HILIC Amphion II, 3µm, 2.1×100mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-21019
Ultisil HILIC Amphion II, 3µm, 3.0×50mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-21021
Ultisil HILIC Amphion II, 3µm, 3.0×100mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-21023
Ultisil HILIC Amphion II, 3µm, 3.0×150mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-21025
Ultisil HILIC Amphion II, 3µm, 3.0×250mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-21037
Ultisil HILIC Amphion II, 3µm, 4.6×50mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-21039
Ultisil HILIC Amphion II, 3µm, 4.6×100mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-21041
Ultisil HILIC Amphion II, 3µm, 4.6×150mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-21043
Ultisil HILIC Amphion II, 3µm, 4.6×250mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-20014
Ultisil HILIC Amphion II, 3.5µm, 2.1×150mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-31010
Ultisil HILIC Amphion II, 5µm, 2.1×50mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-31014
Ultisil HILIC Amphion II, 5µm, 2.1×150mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-31016
Ultisil HILIC Amphion II, 5µm, 2.1×250mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-31021
Ultisil HILIC Amphion II, 5µm, 3.0×100mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-31025
Ultisil HILIC Amphion II, 5µm, 3.0×250mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
P/N: H00274-31026
Ultisil HILIC Amphion II, 5µm, 3.0×300mm (1pcs/pk)
Ultisil HILIC Amphion II is a zwitterionic HILIC column that employs covalent bonding technology to attach zwitterionic functional groups (containing both cations and anions). This eliminates the n...
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