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8181 products P/N: H00235-31043
Ultisil MM C18/SCX, 5µm, 4.6×250mm (1pcs/pk)
Ultisil MM C18/SCX column features a mixed-mode stationary phase with C18 and SCX bonding, offering distinct selectivity from traditional single bonded phase columns. Featuring dual retention mecha...
P/N: H00235-31038
Ultisil MM C18/SCX, 5µm, 4.6×75mm (1pcs/pk)
Ultisil MM C18/SCX column features a mixed-mode stationary phase with C18 and SCX bonding, offering distinct selectivity from traditional single bonded phase columns. Featuring dual retention mecha...
P/N: H00808-24032
Ultisil MM C18/SCX, 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: H00808-04032
Ultisil MM C18/SCX, 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: H00243-31023
Ultisil MM NH2/CN, 5µm, 3.0×150mm (1pcs/pk)
Ultisil MM NH2/CN column features a mixed-mode stationary phase with amino (NH2) and cyano (CN) bonding, providing unique selectivity compared to conventional amino columns. It is particularly suit...
P/N: H00243-31039
Ultisil MM NH2/CN, 5µm, 4.6×100mm (1pcs/pk)
Ultisil MM NH2/CN column features a mixed-mode stationary phase with amino (NH2) and cyano (CN) bonding, providing unique selectivity compared to conventional amino columns. It is particularly suit...
P/N: H00243-31041
Ultisil MM NH2/CN, 5µm, 4.6×150mm (1pcs/pk)
Ultisil MM NH2/CN column features a mixed-mode stationary phase with amino (NH2) and cyano (CN) bonding, providing unique selectivity compared to conventional amino columns. It is particularly suit...
P/N: H00243-31043
Ultisil MM NH2/CN, 5µm, 4.6×250mm (1pcs/pk)
Ultisil MM NH2/CN column features a mixed-mode stationary phase with amino (NH2) and cyano (CN) bonding, providing unique selectivity compared to conventional amino columns. It is particularly suit...
P/N: H00808-24041
Ultisil MM NH2/CN, 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: H00808-04037
Ultisil MM NH2/CN, 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: H00270-31041
Ultisil MM SCX/C18, 5µm, 4.6×150mm (1pcs/pk)
Ultisil MM SCX/C18 column features a mixed-mode stationary phase with SCX and C18 bonding, offering distinct selectivity from traditional single bonded phase columns. Featuring dual retention mecha...
P/N: H00270-31042
Ultisil MM SCX/C18, 5µm, 4.6×200mm (1pcs/pk)
Ultisil MM SCX/C18 column features a mixed-mode stationary phase with SCX and C18 bonding, offering distinct selectivity from traditional single bonded phase columns. Featuring dual retention mecha...
P/N: H00270-31043
Ultisil MM SCX/C18, 5µm, 4.6×250mm (1pcs/pk)
Ultisil MM SCX/C18 column features a mixed-mode stationary phase with SCX and C18 bonding, offering distinct selectivity from traditional single bonded phase columns. Featuring dual retention mecha...
P/N: H00278-31044
Ultisil OAA, 4.6×300mm (1pcs/pk)
Ultisil OAA is a dedicated reversed-phase column developed by Welch Materials for the detection of water-soluble organic acids. It is designed for efficient and high-throughput organic acid analysi...
P/N: H02753-03100-100
Ultisil ODS-3, 10µm, 100Å, 100g
In the packing and purification processes, the packing material undergoes significant mechanical pressure. Therefore, the mechanical strength requirements for packing materials are generally higher...
P/N: H02652-31100
Ultisil ODS-3, 10µm, 10×100mm, 100Å (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: H02652-31102
Ultisil ODS-3, 10µm, 10×250mm, 100Å (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: H02652-31106
Ultisil ODS-3, 10µm, 21.2×250mm, 100Å (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: H00275-41067
Ultisil ODS-3, 10µm, 3.9×300mm (1pcs/pk)
Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the sepa...
P/N: H02652-31108
Ultisil ODS-3, 10µm, 30×250mm, 100Å (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: H00275-41032
Ultisil ODS-3, 10µm, 4.0×150mm (1pcs/pk)
Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the sepa...
P/N: H00275-41034
Ultisil ODS-3, 10µm, 4.0×250mm (1pcs/pk)
Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the sepa...
P/N: H00275-41035
Ultisil ODS-3, 10µm, 4.0×300mm (1pcs/pk)
Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the sepa...
P/N: H00275-41041
Ultisil ODS-3, 10µm, 4.6×150mm (1pcs/pk)
Ultisil ODS-3 column is a universal C18 column compatible with 100% aqueous phases. It has minimal adsorption for both acidic and basic compounds, ensuring excellent peak shapes. Ideal for the sepa...
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