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HPLC Columns
Welch Materials offers a wide array of column choices, including HPLC, UHPLC, GPC, SEC and Chiral. All columns are under strict quality control to guarantee reproducibility and performance of the columns.
Ultisil PAH, 5μm, 10×150mm, 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...
Ultisil PAH, 5μm, 10×100mm, 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 XB-SAX, Prep Cartridge: 10µm,120Å, 21.2×10mm
Welch preparative guard column cartridges uses the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating an...
Ultisil XB-SAX, Cartridge: 10µm, 120Å, 4.6×10mm
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Ultisil XB-SAX, Cartridge: 5µm, 120Å, 4.6×10mm
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Ultisil XB-SAX, Cartridge: 3µm, 120Å, 4.6×10mm
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Ultisil XB-SAX, Cartridge: 5µm, 120Å, 2.1×10mm
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Ultisil XB-SAX, Cartridge: 3µm, 120Å, 2.1×10mm
Welch guard cartridges uses the same packing materials as does analytical column to ensure the best analysis results. When HPLC column ID<4.0mm, it is recommended to use 2.1×10mm cartridge, whil...
Ultisil XB-SAX, 10μm, 4.6×150mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 10μm, 4.6×250mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 10μm, 4.6×50mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 10μm, 4.0×250mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 5μm, 7.8×300mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 5μm, 4.6×250mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 5μm, 4.6×200mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 5μm, 4.6×150mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 5μm, 4.6×125mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 5μm, 4.6×100mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 5μm, 4.6×50mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 5μm, 4.0×250mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 5μm, 3.0×250mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 5μm, 2.1×150mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 5μm, 300Å, 4.6×250mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
Ultisil XB-SAX, 3μm, 4.6×250mm
Ultisil XB-SAX Column are silica based column with high resolution and high efficiency. Ultisil XB-SAX is a polar bonded phase, consisting of an ammonium-functionalized silane. Organic modifiers su...
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