Malvern Instruments has launched its Viscotek SEC-MALS 20 GPC/SEC light scattering detector.
The launch is claimed to bring new standards of performance and greater choice in gel permeation/size exclusion chromatography (GPC/SEC).
It also extends the Malvern Instruments family of light scattering detectors for measuring the absolute molecular weight of proteins, macromolecules and polymers.
Malvern’s Viscotek range now includes options for types of light scattering detection including – low angle, right angle and multi angle.
Modern GPC/SEC systems use static light scattering detectors for absolute molecular weight, rather than relying on potentially inaccurate external calibration methods.
The Viscotek SEC-MALS 20 is designed to measure absolute molecular weight for a range of macromolecular applications and to supply superior radius of gyration (Rg) measurements for molecules larger than 10-15 nm.
Product features:
- Vertical flow cell with radial optics
- Runs via OmniSEC software.
- SEC instrument compatible.