Normal/Reversed Phase Columns
Welchrom C18, 5μm, 3.0×30mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×250mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×200mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×150mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×125mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×100mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×75mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×50mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Welchrom C18, 5μm, 2.1×30mm
Welchrom series HPLC column is an economical column with excellent peak shape and low column pressure. It adopts the type B fully porous spherical silica (purity>99.999%) and Welch's unique bond...
Topsil C18, 5μm, 10×250mm, 150Å
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...
Topsil C18, 5μm, 21.2×250mm, 150Å
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...
Topsil CN, 5μm, 21.2×250mm, 150Å
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...
Topsil Silica, 5μm, 4.6×250mm
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
Topsil Silica, 5μm, 4.6×150mm
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
Topsil Silica, 5μm, 2.1×150mm
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
Topsil NH2, 5μm, 4.0×300mm
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
Topsil NH2, 5μm, 4.6×250mm
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
Topsil NH2, 5μm, 4.6×150mm
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
Topsil NH2, 3μm, 4.6×250mm
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
Topsil NH2, 3μm, 4.6×150mm
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
Topsil CN, 5μm, 4.6×250mm
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
Topsil CN, 5μm, 4.6×150mm
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
Topsil Phenyl-Hexyl, 5μm, 4.6×250mm
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
Topsil Phenyl-Hexyl, 5μm, 4.6×200mm
Topsil series HPLC column is a next-generation column introduced by Welch, besides Ultisil, Xtimate and Welchrom, this series use different silica and provide different selectivity.
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