StratoSpheres™ is a range of particles for medicinal/combinatorial chemistry and peptide synthesis from Polymer Laboratories (PL), now a part of Varian, Inc. They include:
PL Varian employs a wide variety of proprietary manufacturing techniques, including copolymerization, to ensure that every particle is manufactured in a tightly controlled and reproducible manner, guaranteeing reliable and consistent performance, batch after batch, throughout the entire particle size range.
Click here for more info on PL Varian's StratoSpheres Resins