Bioprocessing
Accelerate your biologic drug development with Praesto®
chromatography resins.

Accelerate your biologic drug development with Praesto®
chromatography resins.
As the global leader in resin technology, we develop and manufacture small beads that are used in the most regulated industries in the world to separate, remove or recover very specific elements and compounds.
Learn MoreWith 40 years of manufacturing expertise and 30 years of regulatory experience, we supply leading separation, purification and extraction technologies to support chromatography and biocatalysis applications in healthcare and life sciences.
Learn moreWe are the world leader in resin-based separation, purification and extraction technology, that provides sustainable solutions for our environment, businesses and healthcare.
Learn MoreHighly Cross Linked Pre-Activated Agarose Base Matrix
Our always-ready technical support and service teams go the extra step to be your most trusted resource. We're here for you.
Polymer Structure | Highly cross linked agarose | |
Appearance | Spherical beads | |
Functional Group | Epoxy | |
Chemical stability | After coupling - All commonly used aqueous buffers, 2M NaOH, 8M urea, 6M guanidine HCl, 30% isopropanol, 70% ethanol, 30% acetonitrile and commonly used detergents | |
Particle Size - µm | 45, 65, 90 µm | |
Pressure/flow (min.) - at 3 bar in a 2.6 x 20 cm column (pressure-packed at 4 bar) | 200 cm/h | |
Exclusion limit for globular proteins | 10 7 Daltons | |
pH stability, CIP (short term) | 2 - 13 | |
pH stability, working range | 2 - 13 | |
Recommended Storage | 100% IPA - 2 - 8 °C | |
Recommended Storage | 20% EtoH (after coupling) |