Equivalent to Excsep® HPH C18

Reference Product

Product Name: Excsep® HPH-C18
Functional Group: Octadecyl base Surface hybridized fully porous high purity silica microspheres
Base Material: Fully porous high-purity silica microspheres
Particle Size: 1.8, 3, & 5 μm
Pore Size: 120 Å
Surface Area: 300 m²/g
Carbon Loading: 12%
End-Capping: No
Temperature Limit: 60°C
pH Range: 1.5-12.0
Aqueous Compatibility: 95% water

Equivalent Column Recommendations:

Waters

Product name: XBridge BEH C18:

Functional Group: Octadecyl (C18)
Base Material: Ethylene Bridged Hybrid (BEH) silica
Particle Size: 1.7, 2.5, 3.5, 5, 10 μm
Pore Size: 130 Å
Surface Area: Varies
Carbon Loading: Varies
End-Capping: Yes 
Temperature Limit: 80°C 
pH Range: 1-12
Aqueous Compatibility: Excellent
Why It's Equivalent: BEH technology provides high pH stability. 

Agilent

Product name: ZORBAX Extend-C18

Functional Group: Octadecyl (C18)
Base Material: High-purity silica with proprietary surface modification
Particle Size: 1.8, 3.5, 5 μm
Pore Size: 80 Å
Surface Area: Varies
Carbon Loading: Varies
End-Capping: Yes 
Temperature Limit: 60°C
pH Range: 2-11.5
Aqueous Compatibility: Excellent
Why It's Equivalent: Designed for extended pH stability, especially at high pH.

Phenomenex

Product name: Gemini NX-C18:

Functional Group: Octadecyl (C18)
Base Material: Organo-silica hybrid
Particle Size: 3, 5 μm
Pore Size: 110 Å
Surface Area: Varies
Carbon Loading: Varies
End-Capping: Yes
Temperature Limit: 80°C
pH Range: 1.5-11
Aqueous Compatibility: Excellent
Why it's Equivalent: Organo-silica hybrid provides excellent pH stability.