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: H00223-31066
Ultisil XB-C30, 5µm, 3.9×250mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00223-31034
Ultisil XB-C30, 5µm, 4.0×250mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00223-31067
Ultisil XB-C30, 5µm, 3.9×300mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00223-31035
Ultisil XB-C30, 5µm, 4.0×300mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00223-31036
Ultisil XB-C30, 5µm, 4.6×30mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00223-31071
Ultisil XB-C30, 5µm, 4.6×33mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00223-31037
Ultisil XB-C30, 5µm, 4.6×50mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00223-31038
Ultisil XB-C30, 5µm, 4.6×75mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00223-31039
Ultisil XB-C30, 5µm, 4.6×100mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00223-31040
Ultisil XB-C30, 5µm, 4.6×125mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00223-31041
Ultisil XB-C30, 5µm, 4.6×150mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00223-31042
Ultisil XB-C30, 5µm, 4.6×200mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00223-31043
Ultisil XB-C30, 5µm, 4.6×250mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00223-31044
Ultisil XB-C30, 5µm, 4.6×300mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00223-41043
Ultisil XB-C30, 10µm, 4.6×250mm (1pcs/pk)
Ultisil XB-C30 column features C30 long-chain bonded silica matrix, offering excellent lipophilicity and hydrophobic interactions. It provides high configurational selectivity for carotenoid isomer...
P/N: H00808-23013
Ultisil XB-C30, Cartridge: 3µm, 120Å, 2.1×10mm, 2pcs
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: H00808-24024
Ultisil XB-C30, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs
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: H00808-03035
Ultisil XB-C30, Cartridge: 3µm, 120Å, 4.6×10mm, 2pcs
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: H00808-04035
Ultisil XB-C30, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs
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: H00808-05013
Ultisil XB-C30, Cartridge: 10µm, 120Å, 4.6×10mm, 2pcs
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: H00808-04424
Ultisil XB-C30, 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: H00808-04826
Ultisil XB-C30, 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: H00201-11910
Ultisil DLC UHPLC XB-C18, 1.8µm, 2.1×50mm (1pcs/pk)
The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...
P/N: HK201-31043-3P
Ultisil XB-C18, 5µm, 4.6×250mm, Multi-batch Bundle (3pcs/pk)
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...
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