Online checkout is currently available in the U.S. Contact us to make a purchase or look up our distributors if you live in other countries!

Only 1 left in stock! Get 10 mL Disposable HPLC Lab Syringe (100 pcs) now — before anyone else!

Visit WelchLab for a comprehensive collection of laboratory consumables, including glassware, plasticware, and more!

1002 results for “amino acid”

Ultisil AQ-C18, 5µm, 30×250mm, 120Å (1pcs/pk)
P/N: H02612-21108
$7,910.00 USD
$7,910.00 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 AQ-C18, 5µm, 3.0×30mm (1pcs/pk)
P/N: H00207-31018
$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...
Ultisil AQ-C18, 10µm, 30×250mm, 120Å (1pcs/pk)
P/N: H02612-31108
$5,540.00 USD
$5,540.00 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 AQ-C18, 5µm, 3.0×250mm (1pcs/pk)
P/N: H00207-31025
$500.00 USD
$500.00 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, 3µm, 4.6×250mm (1pcs/pk)
P/N: H00207-21043
$560.00 USD
$560.00 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, 6.0×250mm (1pcs/pk)
P/N: H00207-31054
$730.00 USD
$730.00 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, 4.6×125mm (1pcs/pk)
P/N: H00207-31040
$550.00 USD
$550.00 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, 2.1×50mm (1pcs/pk)
P/N: H00207-31010
$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...
Ultisil AQ-C18, 5µm, 21.2×50mm, 120Å (1pcs/pk)
P/N: H02612-21104
$1,660.00 USD
$1,660.00 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 UHPLC AQ-C18, 1.8µm, 4.6×30mm (1pcs/pk) Ultisil UHPLC AQ-C18, 1.8µm, 4.6×30mm (1pcs/pk)
P/N: H00207-11036
$810.00 USD
$810.00 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...