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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 Plus C18, 5μm, 6.5×150mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 6.0×250mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 6.0×150mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.6×300mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.6×250mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.6×200mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.6×150mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.6×125mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.6×100mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.6×75mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.6×50mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.6×33mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.6×30mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.0×300mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 3.9×300mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.0×250mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 3.9×250mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.0×200mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.0×150mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 3.9×150mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.0×125mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.0×100mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.0×75mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
Ultisil Plus C18, 5μm, 4.0×50mm
UItisil Plus series HPLC columns employ a novel, high-purity, fully porous silica gel, enhanced by Welch's unique bonding and double-end-capping processes, ensuring a higher surface inertness of th...
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