1 μm silica particles with carboxylic acid groups (COOH) on the surface are supplied in water.
|Q: Is there any sizing data of these particles?|
|A: Polydispersity index: < 0.2|
|Q: What is the functional group density?|
|A: 2 µmol/g.|
|Q: How much is the binding capacity of these particles?|
|A: Protein binding capacity: 2 µg albumin (BSA) / mg particle.|