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Column Protection For Prep LC Columns

108 products
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Welchrom C18, Prep Cartridge: 5µm, 120Å, 30×10mm
P/N: 00808-08401
$524.00 USD
$524.00 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...
Ultisil HILIC Silica, Prep Cartridge: 5µm, 120Å, 21.2×10mm
P/N: H00808-04823
$352.00 USD
$352.00 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...
Ultisil HILIC Silica, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm
P/N: H00808-04431
$169.00 USD
$169.00 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...
Ultisil HILIC Silica, Prep Cartridge: 5µm, 120Å, 30×10mm
P/N: H00808-08807
$485.00 USD
$485.00 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...
Ultisil HILIC Amide, Semi-Prep Cartridge: 10µm, 120Å, 10×10mm
P/N: H00808-25425
$169.00 USD
$169.00 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...
Ultisil HILIC Amide, Prep Cartridge: 5µm, 120Å, 21.2×10mm
P/N: H00808-04810
$352.00 USD
$352.00 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...
Ultisil HILIC Amide, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm
P/N: H00808-04425
$169.00 USD
$169.00 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...
Ultisil HILIC Amphion II, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm
P/N: H00808-24429
$169.00 USD
$169.00 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...
Prep Replacement O-Ring, for 21.2mm Filter/Guard Holder PTFE, 1pcs/pk
P/N: 00808-01320
$24.00 USD
$24.00 USD
Prep Replacement O-Ring, for 21.2mm Filter/Guard Holder PTFE × 1
Prep Replacement O-Ring, for 21.2mm Filter/Guard Holder FFKM, 1pcs/pk
P/N: 00808-01321
$24.00 USD
$24.00 USD
Prep Replacement O-Ring, for 21.2mm Filter/Guard Holder FFKM × 1
Prep Replacement O-Ring, for 10mm Filter/Guard Holder FFKM, 1pcs/pk
P/N: 00808-01321-10
$32.00 USD
$32.00 USD
Prep Replacement O-Ring, for 10mm Filter/Guard Holder FFKM × 1
Prep Replacement O-Ring, for 30mm Filter/Guard Holder FFKM, 1pcs/pk
P/N: 00808-01321-30
$24.00 USD
$24.00 USD
Prep Replacement O-Ring, for 30mm Filter/Guard Holder FFKM × 1