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Column Protection

Column Protection

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Xtimate C18, Prep Cartridge: 5µm, 120Å, 30×10mm
P/N: 00808-08701
$630.00 USD
$630.00 USD
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
Xtimate C8, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm
P/N: 00808-04502
$210.00 USD
$210.00 USD
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
Xtimate C8, Prep Cartridge: 10µm, 120Å, 21.2×10mm
P/N: 00808-05902
$355.00 USD
$355.00 USD
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
Xtimate C8, Prep Cartridge: 5µm, 120Å, 21.2×10mm
P/N: 00808-04902
$500.00 USD
$500.00 USD
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
Xtimate Sµgar-Ca, Cartridge: 5µm, 4.6×10mm, 2pcs
P/N: 00808-04100
$300.00 USD
$300.00 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 Sµgar-Ca, Cartridge: 8µm, 4.6×10mm, 2pcs
P/N: 00808-04109
$300.00 USD
$300.00 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 Sµgar-H, Cartridge: 5µm, 4.6×10mm, 2pcs
P/N: 00808-04110
$300.00 USD
$300.00 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 Sµgar-H, Cartridge: 8µm, 4.6×10mm, 2pcs
P/N: 00808-04108
$300.00 USD
$300.00 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 SEC-120, Cartridge: 5µm, 4.6×10mm, 2pcs
P/N: 00808-06001
$300.00 USD
$300.00 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 SEC-300, Cartridge: 3µm, 4.6×10mm, 2pcs
P/N: 00808-03108
$320.00 USD
$320.00 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 SEC-300, Cartridge: 5µm, 4.6×10mm, 2pcs
P/N: 00808-06002
$300.00 USD
$300.00 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 SEC-200, Cartridge: 5µm, 4.6×10mm, 2pcs
P/N: 00808-06003
$300.00 USD
$300.00 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, Prep Cartridge: 10µm, 120Å, 30×10mm
P/N: 00808-08901
$484.00 USD
$484.00 USD
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
Xtimate C18, Prep Cartridge: 10µm, 120Å, 50×10mm
P/N: 00808-07010
$694.00 USD
$694.00 USD
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
Xtimate PS/DVB, Cartridge: 5µm, 100Å, 4.6×10mm, 2pcs
P/N: 00808-04156
$300.00 USD
$300.00 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 PS/DVB, Cartridge: 5µm, 300Å, 4.6×10mm, 2pcs
P/N: 00808-04157
$300.00 USD
$300.00 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 SEC-1000, Cartridge: 5µm, 4.6×10mm, 2pcs
P/N: 00808-04154
$300.00 USD
$300.00 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 SEC-2000, Cartridge: 5µm, 2.1×10mm, 2pcs
P/N: 00808-24113
$280.00 USD
$280.00 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 SEC-300, Semi-Prep Cartridge: 5µm, 10×10mm
P/N: 00808-26502
$774.00 USD
$774.00 USD
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
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Xtimate SEC-500, Cartridge: 5µm, 4.6×10mm, 2pcs
P/N: 00808-04155
$300.00 USD
$300.00 USD
Currently out of stock. We will notify when resumed.Welch guard cartridges use the same packing materials as the analytical column to ensure the best analysis results. When HPLC column ID<4.0mm,...
Xtimate SEC-700, Cartridge: 5µm, 4.6×10mm, 2pcs
P/N: 00808-06006
$300.00 USD
$300.00 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 C4, Prep Cartridge: 5µm, 120Å, 21.2×10mm
P/N: 00808-04903
$500.00 USD
$500.00 USD
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
Xtimate C4, Prep Cartridge: 10µm, 120Å, 21.2×10mm
P/N: 00808-15903
$355.00 USD
$355.00 USD
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...
Xtimate Phenyl-Hexyl, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm
P/N: 00808-04508
$210.00 USD
$210.00 USD
Welch preparative guard column cartridges use the same packing as the preparative column, which can intercept some of the same polar substances in the sample and prevent them from contaminating and...