Chemistry |
Amino (NH2) |
Separation Mode |
Normal-Phase |
Particle Substrate |
Silica |
pH Range Min |
2 pH |
pH Range Max |
8 pH |
Maximum Pressure |
6000 psi (415 Bar) |
Endcapped |
No |
Silanol Activity |
High |
Particle Shape |
Spherical |
Particle Size |
5 µm |
Pore Size |
80 Å |
Format |
Cartridge |
Surface Area |
220 |
System |
HPLC |
USP Classification |
L8 |
Inner Diameter |
4.6 mm |
Length |
50 mm |
Carbon Load |
2 % |
UNSPSC |
41115709 |
Brand |
Spherisorb |
Product Type |
Cartridge Columns |
Units per Package |
1 pk |
Spherisorb Amino (NH2) Cartridge, 80Å, 5 µm, 4.6 mm X 50 mm, 1/pk
HPLC column protection is one of the biggest topics in the world of LC-MS now. After repeated use of a column, there’s always a risk of particulate or chemical contaminants sticking to the interior wall of the column and causing fouling. But it doesn’t have to be that way with the Spherisorb Amino (NH2) Cartridge. This guard cartridge for an amino column acts as extra protection against those contaminants and is installed between the injector and analytical column. Ask your lab manager to add the Spherisorb Amino (NH2) Cartridge to your lab’s procurement list, then you can fully experience the superior protection that Waters guard cartridges provide.
At Waters, we care that you have a seamless workflow whenever you’re in the lab, which is why the Spherisorb Amino (NH2) Cartridge is packed with the same column packing material as the Spherisorb Amino (NH2) Column. What’s more, both the analytical column and guard cartridge have the same internal diameter. That way you can be sure of no pressure fluctuations caused by mismatched equipment. And thanks to the silica-based aminopropyl bonded sorbent, you can use this guard cartridge for anion-exchange, normal-phase and HILIC separations.
Are you using an autosampler for HPLC sample preparation?
Only using LC-MS autosampler vials is important to ensure that you’re only analyzing a sample and not whatever contaminants could be contained in the empty vial itself. Thankfully, we have a solution. Our LCMS Certified Clear Glass 12 x 32 mm Screw Neck Vials for sale follow tightly controlled manufacturing processes and handling procedures before arriving in your lab. You can trust that our sample vials are scanned for possible contaminants, so you only get the cleanest lab vials.
Once you’ve decided that it’s time to purchase the Spherisorb Amino (NH2) Guard Cartridge, make sure to check out our massive selection of lab products and equipment. We have everything from lab informatics and chromatography consumables to full LC-MS systems ready to upgrade your lab to the next level. Shop lab equipment to see all we have to offer.
What is an NH2 Cartridge?
An NH2 Cartridge, also known as an NH2 guard cartridge, protects NH2 columns from particulate contaminants that could be contained in the mobile phase stream.