Column Comparison Chart (Silica Gel)

Silica Gel RediSep Gold® RediSep® Silver RediSep® Bronze
Available Sizes Grams: 4, 12, 24, 40, 80, 120, 220, 330, 750
Kilograms:  1.5, 3.0, 7.0
Grams: 4, 12, 24, 40, 80, 120, 125, 220, 330, 750
Kilograms:  1.5, 3.0, 7.0
Grams: 4, 12, 24, 40, 80, 120, 220, 330
Reusability Single use Single use Single use
Particle Size

20-40 microns
spherical

40-63 microns
irregular

40-60 microns
irregular
Media Type Fine spherical silica gel Irregular silica gel Irregular silica gel
Mesh Size 400-632 230-400 230-400
Pore Size 60 Angstroms 60 Angstroms 55-60 Angstroms
Surface Area m²/g 500 ±50 500 ±50 500 ±50
Loading Capacity

0.1-1% Gold Resolution
1-10% Gold Speed
2-20% Gold High Load

0.1-10% 0.1-10%
RFID Capable Yes No No