particle size: 3μm or 5μm, spherical
pore size: 100Å
carbon load: 9%
endcap: fully endcapped
pH range: 2.5 to 8
temperature limit: 80°C
Exceptionally stable C4 packing, with high bonding coverage and base deactivation. Less retention than C18 or C8 phases. Similar Phase(s):
Supelcosil Butyl (C4), Delta-Pak C4
particle size: 5μm, spherical
pore size: 300Å
carbon load: 3.5%
endcap: yes
pH range: 2.5 to 8
temperature limit: 80°C
Highly base-deactivated wide pore packing that exhibits excellent peak shape for a wide range of compounds. Less retention in reversed phase assays than Viva C18 or Viva C8. Similar Phase(s):
BioBasic 4, Symmetry 300 C4, Jupiter 300 C4, Synchropak C4, 208 TP C4
| Restek | Restek | |
|---|---|---|
| Product Category | HPLC Columns | HPLC Columns |
| Product Number | USP L26 | USP L26 |
| Product Name | Ultra C4 Columns | Viva C4 Columns |
| Column Type | Analytical | Analytical |
| Stationary Phase/Separation Process | Normally Bonded Phase | Normally Bonded Phase |
| Construction Material | Stainless Steel | Stainless Steel |
| Packing Diameter | 3 µm (0.1181 mils) | 5 µm (0.1969 mils) |
