Ultra C18 Columns (USP L1), Particle Size 5 μm, Length 30 mm, ID 2.1 mm, Restek (CAT#: STEM-C-0933-LC)

The Ultra C18 Columns (USP L1) manufactured by Restek are made of high-purity, type-B silica that minimizes activity and creates high-density bonding. These columns are ideal for selective and reliable HPLC applications.
The Ultra C18 Columns (USP L1) is a conventional monomeric octadecylsilane column ideal for analyses of a wide range of compounds from acidic through slightly basic.

Particle Size: 5 μm
Length: 30 mm
ID: 2.1 mm
Stationary Phase Category: C18, octadecylsilane (L1)
Ligand Type: monomeric C18
Pore Size: 100 Å
Carbon Load: 20%
End-Cap: yes
Surface Area: 300 m²/g
pH Range: 2.5 to 8
Maximum Temperature: 80°C

Ultra C18 Columns (USP L1), Particle Size 5 μm, Length 50 mm, ID 2.1 mm, Restek (CAT#: STEM-C-0934-LC)