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165 results for “amino acid”

Ultisil Amino Acid Plus, 4.6×300mm (1pcs/pk)
P/N: H00279-31044
$955.00 USD
$955.00 USD
Ultisil Amino Acid Plus column is a dedicated column which through further optimizing the analysis method on the basis of the original column for amino acid analysis. It uses an evaporative light s...
Ultisil Amino Acid, 5µm, 4.6×250mm (1pcs/pk)
P/N: H00211-31043
$610.00 USD
$610.00 USD
Since most amino acids have no absorption or only weak absorption in the ultraviolet region, in order to improve the sensitivity and separation selectivity, amino acids need to be derivatized so th...
Ultisil Amino Acid, 5µm, 4.6×300mm (1pcs/pk)
P/N: H00211-31044
$650.00 USD
$650.00 USD
Since most amino acids have no absorption or only weak absorption in the ultraviolet region, in order to improve the sensitivity and separation selectivity, amino acids need to be derivatized so th...
Ultisil Amino Acid, Cartridge: 5µm, 120Å, 2.1×10mm, 2pcs
P/N: H00808-24040
$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 Amino Acid, Cartridge: 5µm, 120Å, 4.6×10mm, 2pcs
P/N: H00808-04023
$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 AQ-C18, 5µm, 6.0×150mm (1pcs/pk)
P/N: H00207-31053
$690.00 USD
$690.00 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...
Ultisil AQ-C18, 5µm, 4.0×100mm (1pcs/pk)
P/N: H00207-31030
$470.00 USD
$470.00 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...
Ultisil DLC UHPLC HILIC Amphion II, 1.8µm, 2.1×100mm (1pcs/pk) Ultisil DLC UHPLC HILIC Amphion II, 1.8µm, 2.1×100mm (1pcs/pk)
P/N: H00274-11912
$1,260.00 USD
$1,260.00 USD
The diamond coating technology enhances the inner surface of the chromatography column with strong hydrophobicity, which overcomes the adverse effects of the column wall on separation.The high hard...
Ultisil AQ-C18, 10µm, 4.6×250mm (1pcs/pk)
P/N: H00207-41043
$410.00 USD
$410.00 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...
Ultisil AQ-C18, 10µm, 4.6×200mm (1pcs/pk)
P/N: H00207-41042
$400.00 USD
$400.00 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...