Two types of surface-modified PS latex particles are available: Carboxylated PS latex and Aminated PS latex. These surface modifications cause the particles to be more hydrophilic in nature than our unmodified latex.

Product specifications:

• Concentration: aqueous suspension of 10% w/v
• average diameter tolerance will be within 10% of each specified catalog number
• NaN3 preservative <=0.1%
• recommended storage 2–8 degrees C
• available for order in 5mL, 15mL, and 100mL quantities
• special bulk pricing available for >=500mL (contact us for a quote) surface modifications allow for covalent conjugation of ligands on the particle surfaces
• Certificate of Analysis will be included in the shipment