![Normal/Reversed Phase Columns](http://www.welch-us.com/cdn/shop/collections/HPLC_1_0849a48f-862f-4e86-81be-fdab9581433c_750x.jpg?v=1702878345)
Normal/Reversed Phase Columns
Ultisil UHPLC Polar RP, 1.8μm, 2.1×50mm
With high column efficiency and good lot-to-lot reproducibility, Welch UHPLC Column(1.8μm) can generate high quality data, decreasing the probability of repeated sample analyses while reducing the ...
Ultisil UHPLC Polar RP, 1.8μm, 2.1×30mm
With high column efficiency and good lot-to-lot reproducibility, Welch UHPLC Column(1.8μm) can generate high quality data, decreasing the probability of repeated sample analyses while reducing the ...
Ultisil Phenyl-Ether, 5μm, 10×250mm, 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...
Ultisil Phenyl-Ether, 5μm, 4.6×250mm
Ultisil Phenyl-Ether Column has improved polar & aromatic reversed phases selectivity, suitable for separation of polar and aromatic mixtures. It has better selectivity than phenyl phase for se...
Ultisil Phenyl-Ether, 5μm, 4.6×150mm
Ultisil Phenyl-Ether Column has improved polar & aromatic reversed phases selectivity, suitable for separation of polar and aromatic mixtures. It has better selectivity than phenyl phase for se...
Ultisil Phenyl-Ether, 5μm, 4.6×100mm
Ultisil Phenyl-Ether Column has improved polar & aromatic reversed phases selectivity, suitable for separation of polar and aromatic mixtures. It has better selectivity than phenyl phase for se...
Ultisil Phenyl-Ether, 5μm, 4.6×50mm
Ultisil Phenyl-Ether Column has improved polar & aromatic reversed phases selectivity, suitable for separation of polar and aromatic mixtures. It has better selectivity than phenyl phase for se...
Ultisil Phenyl-Ether, 5μm, 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...
Ultisil PAH, 10μm, 7.8×300mm
Ultisil PAH Column is a special column designed by Welch for the separation of PAHs in EPA method 610. Aiming at the separation characteristics of PAHs, Welch adopts a unique high-density bonding p...
Ultisil PAH, 10μm, 4.6×250mm
Ultisil PAH Column is a special column designed by Welch for the separation of PAHs in EPA method 610. Aiming at the separation characteristics of PAHs, Welch adopts a unique high-density bonding p...
Ultisil PAH, 5μm, 4.6×250mm
Ultisil PAH Column is a special column designed by Welch for the separation of PAHs in EPA method 610. Aiming at the separation characteristics of PAHs, Welch adopts a unique high-density bonding p...
Ultisil PAH, 5μm, 4.6×200mm
Ultisil PAH Column is a special column designed by Welch for the separation of PAHs in EPA method 610. Aiming at the separation characteristics of PAHs, Welch adopts a unique high-density bonding p...
Ultisil PAH, 5μm, 4.6×150mm
Ultisil PAH Column is a special column designed by Welch for the separation of PAHs in EPA method 610. Aiming at the separation characteristics of PAHs, Welch adopts a unique high-density bonding p...
Ultisil PAH, 5μm, 3.0×150mm
Ultisil PAH Column is a special column designed by Welch for the separation of PAHs in EPA method 610. Aiming at the separation characteristics of PAHs, Welch adopts a unique high-density bonding p...
Ultisil PAH, 3μm, 4.6×300mm
Ultisil PAH Column is a special column designed by Welch for the separation of PAHs in EPA method 610. Aiming at the separation characteristics of PAHs, Welch adopts a unique high-density bonding p...
Ultisil PAH, 3μm, 4.6×250mm
Ultisil PAH Column is a special column designed by Welch for the separation of PAHs in EPA method 610. Aiming at the separation characteristics of PAHs, Welch adopts a unique high-density bonding p...
Ultisil PAH, 3μm, 4.6×200mm
Ultisil PAH Column is a special column designed by Welch for the separation of PAHs in EPA method 610. Aiming at the separation characteristics of PAHs, Welch adopts a unique high-density bonding p...
Ultisil PAH, 3μm, 4.6×150mm
Ultisil PAH Column is a special column designed by Welch for the separation of PAHs in EPA method 610. Aiming at the separation characteristics of PAHs, Welch adopts a unique high-density bonding p...
Ultisil PAH, 3μm, 4.6×100mm
Ultisil PAH Column is a special column designed by Welch for the separation of PAHs in EPA method 610. Aiming at the separation characteristics of PAHs, Welch adopts a unique high-density bonding p...
Ultisil PAH, 3μm, 3.0×150mm
Ultisil PAH Column is a special column designed by Welch for the separation of PAHs in EPA method 610. Aiming at the separation characteristics of PAHs, Welch adopts a unique high-density bonding p...
Ultisil PAH, 3μm, 2.1×150mm
Ultisil PAH Column is a special column designed by Welch for the separation of PAHs in EPA method 610. Aiming at the separation characteristics of PAHs, Welch adopts a unique high-density bonding p...
Ultisil PAH, 3μm, 2.1×100mm
Ultisil PAH Column is a special column designed by Welch for the separation of PAHs in EPA method 610. Aiming at the separation characteristics of PAHs, Welch adopts a unique high-density bonding p...
Ultisil PAH, 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...
Ultisil PAH, 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...
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