RediSep Gold® C18 Reversed-Phase columns, 5.5 gram.  Package of 2.  Packed with spherical bonded silica (20-40 µm particle size), providing improved separation.  Reusable when proper storage conditions are maintained.

Specifications:
Reusability:  20 runs (average)
Particle Size:  20-40 µm spherical
Mesh Size:  400-632
Pore Size:  100 Å
Surface Area:  m²/g: 300 ±50
Carbon Content:  15% ±2
Endcapped:  Yes
Loading Capacity:  0.1-2%