
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: H00203-31046
Ultisil XB-Phenyl, 5μm, 6.5×250mm
Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
P/N: H00203-31049
Ultisil XB-Phenyl, 5μm, 7.8×100mm
Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
P/N: H00203-31050
Ultisil XB-Phenyl, 5μm, 7.8×150mm
Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
P/N: H00203-31051
Ultisil XB-Phenyl, 5μm, 7.8×250mm
Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
P/N: H00203-33043
Ultisil XB-Phenyl, 5μm, 300Å, 4.6×250mm
Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
P/N: H00203-41064
Ultisil XB-Phenyl, 10μm, 3.9×150mm
Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
P/N: H00203-41026
Ultisil XB-Phenyl, 10μm, 3.0×300mm
Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
P/N: H00203-41067
Ultisil XB-Phenyl, 10μm, 3.9×300mm
Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
P/N: H00203-41035
Ultisil XB-Phenyl, 10μm, 4.0×300mm
Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
P/N: H00203-41041
Ultisil XB-Phenyl, 10μm, 4.6×150mm
Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
P/N: H00203-41042
Ultisil XB-Phenyl, 10μm, 4.6×200mm
Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
P/N: H00203-41043
Ultisil XB-Phenyl, 10μm, 4.6×250mm
Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
P/N: H00203-41044
Ultisil XB-Phenyl, 10μm, 4.6×300mm
Ultisil XB-Phenyl column features a unique stationary phase bonding and double endcapping technology, ensuring superior peak symmetry. It offers distinct selectivity compared to straight-chain alka...
P/N: H00203-11009
Ultisil UHPLC XB-Phenyl, 1.8μm, 2.1×30mm
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00203-11010
Ultisil UHPLC XB-Phenyl, 1.8μm, 2.1×50mm
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00203-11011
Ultisil UHPLC XB-Phenyl, 1.8μm, 2.1×75mm
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00203-11012
Ultisil UHPLC XB-Phenyl, 1.8μm, 2.1×100mm
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00203-11014
Ultisil UHPLC XB-Phenyl, 1.8μm, 2.1×150mm
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00203-11210
Ultisil UHPLC XB-Phenyl, 1.8μm, 2.1×50mm, W-Port
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00203-11212
Ultisil UHPLC XB-Phenyl, 1.8μm, 2.1×100mm, W-Port
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00203-11018
Ultisil UHPLC XB-Phenyl, 1.8μm, 3.0×30mm
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00203-11019
Ultisil UHPLC XB-Phenyl, 1.8μm, 3.0×50mm
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00203-11021
Ultisil UHPLC XB-Phenyl, 1.8μm, 3.0×100mm
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
P/N: H00203-11023
Ultisil UHPLC XB-Phenyl, 1.8μm, 3.0×150mm
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
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