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Products

8122 products
Ultisil SiO2, 5μm, 4.6×75mm (1pcs/pk)
P/N: H00200-31038
$440.00 USD
$440.00 USD
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1068%) as the packing material, featuring low acidity and low metal content. It is suitable for the se...
Ultisil SiO2, 5μm, 50×150mm, 120Å (1pcs/pk)
P/N: H02600-21209
$10,630.00 USD
$10,630.00 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...
Ultisil SiO2, 5μm, 50×250mm, 120Å (1pcs/pk)
P/N: H02600-21210
$16,600.00 USD
$16,600.00 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...
Ultisil SiO2, 5μm, 6.0×150mm (1pcs/pk)
P/N: H00200-31053
$690.00 USD
$690.00 USD
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1067%) as the packing material, featuring low acidity and low metal content. It is suitable for the se...
Ultisil SiO2, 5μm, 6.0×250mm (1pcs/pk)
P/N: H00200-31054
$730.00 USD
$730.00 USD
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1068%) as the packing material, featuring low acidity and low metal content. It is suitable for the se...
Ultisil SiO2, 5μm, 6.5×150mm (1pcs/pk)
P/N: H00200-31045
$690.00 USD
$690.00 USD
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1069%) as the packing material, featuring low acidity and low metal content. It is suitable for the se...
Ultisil SiO2, 5μm, 6.5×250mm (1pcs/pk)
P/N: H00200-31046
$730.00 USD
$730.00 USD
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1070%) as the packing material, featuring low acidity and low metal content. It is suitable for the se...
Ultisil SiO2, 5μm, 7.8×100mm (1pcs/pk)
P/N: H00200-31049
$770.00 USD
$770.00 USD
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1071%) as the packing material, featuring low acidity and low metal content. It is suitable for the se...
Ultisil SiO2, 5μm, 7.8×150mm (1pcs/pk)
P/N: H00200-31050
$890.00 USD
$890.00 USD
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1072%) as the packing material, featuring low acidity and low metal content. It is suitable for the se...
Ultisil SiO2, 5μm, 7.8×250mm (1pcs/pk)
P/N: H00200-31051
$1,050.00 USD
$1,050.00 USD
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1073%) as the packing material, featuring low acidity and low metal content. It is suitable for the se...
Ultisil SiO2, 5μm, 7.8×300mm (1pcs/pk)
P/N: H00200-31052
$1,160.00 USD
$1,160.00 USD
Ultisil SiO2 column utilizes B-type ultrapure fully porous spherical silica gel (purity >99.1074%) as the packing material, featuring low acidity and low metal content. It is suitable for the se...
Ultisil SiO2, Cartridge: 10µm, 120Å, 4.6×10mm, 2pcs
P/N: H00808-05007
$64.00 USD
$64.00 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...
Ultisil SiO2, Cartridge: 3µm, 120Å, 2.1×10mm, 2pcs
P/N: H00808-23007
$100.00 USD
$100.00 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...
Ultisil SiO2, Cartridge: 3µm, 120Å, 4.6×10mm, 2pcs
P/N: H00808-03007
$110.00 USD
$110.00 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...
Ultisil SiO2, Cartridge: 3µm, 300Å, 2.1×10mm, 2pcs
P/N: H00808-03032
$120.00 USD
$120.00 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...
Ultisil SiO2, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs
P/N: H00808-24007
$66.00 USD
$66.00 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...
Ultisil SiO2, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs
P/N: H00808-04007
$68.00 USD
$68.00 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...
Ultisil SiO2, Cartridge: 5µm, 300Å, 4.6×10mm, 2pcs
P/N: H00808-04027
$80.00 USD
$80.00 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...
Ultisil SiO2, Prep Cartridge: 10µm, 120Å, 21.2×10mm
P/N: H00808-15807
$177.00 USD
$177.00 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 SiO2, Prep Cartridge: 5µm, 120Å, 21.2×10mm
P/N: H00808-14807
$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 SiO2, Semi-Prep Cartridge: 10µm, 120Å, 10×10mm
P/N: H00808-05407
$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 SiO2, Semi-Prep Cartridge: 5µm, 120Å, 10×10mm
P/N: H00808-24407
$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 UHPLC Amide, 1.8μm, 2.1×100mm (1pcs/pk)
P/N: H00240-11012
$1,120.00 USD
$1,120.00 USD
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...
Ultisil UHPLC Amide, 1.8μm, 2.1×100mm, W-Port (1pcs/pk)
P/N: H00240-11212
$1,120.00 USD
$1,120.00 USD
Ultisil UHPLC columns offer high efficiency and excellent batch-to-batch reproducibility, ensuring superior chromatographic data quality while reducing the need for repeated sample analysis and min...