IRIS™ Polymeric SPE

IRIS N (Neutral) HLB: Polyamide Phase                       

Polyamide sorbent 
Surface area: ~500m2/g
Particle sizes: 25-35µm
Cartridge sizes and 96 well-plates   

IRIS MCX (Mixed Mode Strong Cation Exchange)

• Sulfonated hydrophilic on DVB support
• Ion-Exchange capacity: ~1 meq/g, pKa <1
• Particle sizes: 25-35µm
  Cartridge sizes and 96 well-plates

IRIS WCX (Weak Cation Exchance)    

Organic acid on DVB support
Ion-Exchange capacity: ~1 meq/g
pKa ~5
Particle sizes: 25-35µm
Cartridge sizes and 96 well-plates

​IRIS MAX (Mixed Mode Strong Anion Exchange)    

Quaternary amine phase on DVB support
Ion-Exchange capacity: ~0.1 meq/g
pKa >18
Particle sizes: 25-35µm
Cartridge sizes and 96 well-plates 

IRIS WAX (Weak Anion Exchance)        

Secondary amine on DVB support
Ion-Exchange capacity: ~1 meq/g
pKa ~7
Particle sizes: 25-35µm
Cartridge sizes and 96 well-plates