| 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 |
Irregular |
| Particle Size |
10 µm |
| Pore Size |
125 Å |
| Format |
Sentry Guard Cartridge |
| Surface Area |
330 |
| System |
HPLC |
| USP Classification |
L8 |
| Inner Diameter |
3.9 mm |
| Length |
20 mm |
| Carbon Load |
4 % |
| UNSPSC |
41115709 |
| Brand |
µBondapak |
| Product Type |
Guards |
| Units per Package |
2 pk |
What Is Meant by Pre-Slit Septa?
In the Pre-Slit Septa, the silicone material is cut through in Y-form while the PTFE layer remains uncut and provides a better seal than other commercially solid slitted septa until the needle punctures the septa. The Y-shaped cut eliminates vacuum formation by allowing air to enter the vial.