.CV < 3% for 100 nm - 1000 nm, CV < 5% for 5 μm - 100 μm
 .Non-functionalized/carboxylated surfaces available
 .Roundness > 0.980
Concentrations available to choose from are 10 - 50 mg/ml (i.e. 1 - 5 % w/v). Cutomized concentraion can be as high as 200 mg/ml (i.e. 20% w/v).
Sizes available to choose from are 100 nm - 100 μm.
Can be easily surface functionalized and adapted to organic solvents.