Online checkout is currently available in the U.S. Contact us to make a purchase 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!

Brand Show all Brand
SPE Type Show all SPE Type
Phase Show all Phase
USP Classification Show all USP Classification
Partical Size Show all Partical Size
Column ID Show all Column ID
Column Length Show all Column Length
Pore Size Show all Pore Size
Surface Area Show all Surface Area
pH Range Show all pH Range
Barrel Size Show all Barrel Size
Sorbent Weight Show all Sorbent Weight

295 results for “NH2”

Ultisil MM NH2/CN, 5µm, 4.6×100mm (1pcs/pk)
P/N: H00243-31039
$550.00 USD
$550.00 USD
Ultisil MM NH2/CN column features a mixed-mode stationary phase with amino (NH2) and cyano (CN) bonding, providing unique selectivity compared to conventional amino columns. It is particularly suit...
Ultisil XB-NH2, 40-70µm, 100Å, 100g Ultisil XB-NH2, 40-70µm, 100Å, 100g
P/N: H02730-11600-100
$194.00 USD
$194.00 USD
In the packing and purification processes, the packing material undergoes significant mechanical pressure. Therefore, the mechanical strength requirements for packing materials are generally higher...
Ultisil XB-NH2, 5µm, 2.1×250mm (1pcs/pk)
P/N: H00204-31016
$690.00 USD
$690.00 USD
Ultisil XB-NH2 column is typically used for the separation of various monosaccharides under reversed-phase conditions. However, it is not recommended for analyzing compounds containing aldehyde or ...
Ultisil XB-NH2, 5µm, 4.6×300mm (1pcs/pk)
P/N: H00204-31044
$680.00 USD
$680.00 USD
Ultisil XB-NH2 column is typically used for the separation of various monosaccharides under reversed-phase conditions. However, it is not recommended for analyzing compounds containing aldehyde or ...
Ultisil XB-NH2, 5µm, 7.8×150mm (1pcs/pk)
P/N: H00204-31050
$980.00 USD
$980.00 USD
Ultisil XB-NH2 column is typically used for the separation of various monosaccharides under reversed-phase conditions. However, it is not recommended for analyzing compounds containing aldehyde or ...
Welchrom C18/Carb/NH2, 250mg/250mg/500mg/6mL, 30pcs/pk Welchrom C18/Carb/NH2, 250mg/250mg/500mg/6mL, 30pcs/pk
P/N: 005PM-138-30
$150.00 USD
$150.00 USD
Comprising a combination of various adsorbents with optimized proportions based on multiple retention mechanisms, this cartridge harnesses the advantages of individual adsorbents. It effectively ad...
Ultisil XB-NH2, 10µm, 21.2×250mm, 120Å (1pcs/pk)
P/N: H02630-31106
$3,300.00 USD
$3,300.00 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 XB-NH2, 3µm, 4.6×300mm (1pcs/pk)
P/N: H00204-21044
$740.00 USD
$740.00 USD
Ultisil XB-NH2 column is typically used for the separation of various monosaccharides under reversed-phase conditions. However, it is not recommended for analyzing compounds containing aldehyde or ...
Topsil HILIC NH2, Cartridge: 5µm, 150Å, 2.1×10mm, 2pcs
P/N: 00808-24307
$56.00 USD
$56.00 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 XB-NH2, 3.5µm, 4.6×250mm (1pcs/pk)
P/N: H00204-20043
$693.00 USD
$693.00 USD
Ultisil XB-NH2 column is typically used for the separation of various monosaccharides under reversed-phase conditions. However, it is not recommended for analyzing compounds containing aldehyde or ...