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Products

8181 products
Xtimate C18, 5µm, 4.6×100mm (1pcs/pk)
P/N: 00101-21039
$610.00 USD
$610.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 4.6×125mm (1pcs/pk)
P/N: 00101-21040
$660.00 USD
$660.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 4.6×150mm (1pcs/pk)
P/N: 00101-21041
$650.00 USD
$650.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 4.6×200mm (1pcs/pk)
P/N: 00101-21042
$660.00 USD
$660.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 4.6×250mm (1pcs/pk)
P/N: 00101-21043
$680.00 USD
$680.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 4.6×250mm,3/pk (1pcs/pk)
P/N: K101-21043-3P
$2,040.00 USD
$2,040.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 4.6×300mm (1pcs/pk)
P/N: 00101-21044
$730.00 USD
$730.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 4.6×30mm (1pcs/pk)
P/N: 00101-21036
$550.00 USD
$550.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 4.6×33mm (1pcs/pk)
P/N: 00101-21074
$550.00 USD
$550.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 4.6×50mm (1pcs/pk)
P/N: 00101-21037
$580.00 USD
$580.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 4.6×75mm (1pcs/pk)
P/N: 00101-21038
$600.00 USD
$600.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 50×150mm, 120Å (1pcs/pk)
P/N: 01610-21209
$12,500.00 USD
$12,500.00 USD
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...
Xtimate C18, 5µm, 50×250mm, 120Å (1pcs/pk)
P/N: 01610-21210
$19,530.00 USD
$19,530.00 USD
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...
Xtimate C18, 5µm, 6.0×150mm (1pcs/pk)
P/N: 00101-21058
$870.00 USD
$870.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 6.0×250mm (1pcs/pk)
P/N: 00101-21059
$940.00 USD
$940.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 6.5×150mm (1pcs/pk)
P/N: 00101-21045
$870.00 USD
$870.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 6.5×250mm (1pcs/pk)
P/N: 00101-21046
$940.00 USD
$940.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 7.8×100mm (1pcs/pk)
P/N: 00101-21049
$970.00 USD
$970.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 7.8×150mm (1pcs/pk)
P/N: 00101-21050
$1,100.00 USD
$1,100.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 7.8×250mm (1pcs/pk)
P/N: 00101-21051
$1,290.00 USD
$1,290.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 5µm, 7.8×300mm (1pcs/pk)
P/N: 00101-21052
$1,440.00 USD
$1,440.00 USD
Xtimate C18 column utilizes Welch's patented organic-inorganic hybrid surface technology to modify the silica gel matrix. Specifically designed for liquid chromatography method development, it allo...
Xtimate C18, 7µm, 120Å, 100g
P/N: 01710-04100-100
$3,871.00 USD
$3,871.00 USD
In the packing and purification processes, the packing material undergoes significant mechanical pressure. Therefore, the mechanical strength requirements for packing materials are generally higher...
Xtimate C18, Cartridge: 10µm, 120Å, 4.6×10mm, 2pcs
P/N: 00808-05101
$74.00 USD
$74.00 USD
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...
Xtimate C18, Cartridge: 3.5µm, 120Å, 4.6×10mm, 2pcs
P/N: 00808-13901
$132.00 USD
$132.00 USD
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...