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1002 results for “c18”

Ultisil AQ-C18, 3.5µm, 4.6×75mm (1pcs/pk)
P/N: H00207-20038
$506.00 USD
$506.00 USD
Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
Boltimate EXT-C18, 2.7µm, 90Å, 4.6×50mm (1pcs/pk) Boltimate EXT-C18, 2.7µm, 90Å, 4.6×50mm (1pcs/pk)
P/N: 962-04037
$860.00 USD
$860.00 USD
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
Ultisil AQ-C18, 3µm, 2.1×75mm (1pcs/pk)
P/N: H00207-21011
$440.00 USD
$440.00 USD
Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
Xtimate C18, 5µm, 2.1×125mm (1pcs/pk)
P/N: 00101-21013
$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...
Ultisil UHPLC AQ-C18, 1.8µm, 3.0×150mm (1pcs/pk) Ultisil UHPLC AQ-C18, 1.8µm, 3.0×150mm (1pcs/pk)
P/N: H00207-11023
$1,000.00 USD
$1,000.00 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 XS-C18, 5µm, 4.0×125mm (1pcs/pk)
P/N: H00277-31031
$590.00 USD
$590.00 USD
Ultisil XS-C18 utilizes a unique multilayer bonding process with high bonding density and close ligand spacing, providing excellent spatial shape selectivity. It offers high column efficiency, high...
Boltimate EXT-C18, 2.7µm, 90Å, 4.6×150mm (1pcs/pk) Boltimate EXT-C18, 2.7µm, 90Å, 4.6×150mm (1pcs/pk)
P/N: 962-04041
$1,350.00 USD
$1,350.00 USD
A Boltimate core-shell column is constructed with a 1.7 μm solid core and a 0.5 μm porous layer. This core-shell particle design delivers high column efficiency (~200,000 plates/m) and exceptional ...
Welchrom C18, 100mg/1mL, 100pcs/pk Welchrom C18, 100mg/1mL, 100pcs/pk
P/N: 00504-11001
$100.00 USD
$100.00 USD
Welchrom C18 is an unendcapped C18 adsorbent. The residual silicon hydroxyl groups on its surface provide additional polar interactions, allowing the hydrophobic adsorbent to make closer contact wi...
Ultisil XS-C18, 5µm, 10×250mm, 120Å (1pcs/pk)
P/N: H02654-21102
$1,744.00 USD
$1,744.00 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 XS-C18, 3µm, 3.0×150mm (1pcs/pk)
P/N: H00277-21023
$610.00 USD
$610.00 USD
Ultisil XS-C18 utilizes a unique multilayer bonding process with high bonding density and close ligand spacing, providing excellent spatial shape selectivity. It offers high column efficiency, high...