TESTA Analytical Solutions is a technology innovator and specialist supplier of high-performance liquid chromatography instruments and detectors plus a range of non-invasive, real-time flowmeters that are enabling scientists to solve application challenges faster, more reliably and with greater sensitivity.
In addition to its HPLC and GPC/SEC products, the company provides and supports powerful, accurate instrument systems for particle sizing, light scattering, and zeta potential analysis. With over 30 years' experience of these problem-solving technologies, we are happy to share our knowledge with researchers worldwide.
GPC/SEC Detectors & Instruments
Dual detector for demanding GPC/SEC applications
The COMBO-ONE Viscometer/DRI detector from TESTA Analytical sets a new standard for demanding GPC/SEC applications such as those focused on investigating the structure and branching of polymers. Read on...
HPLC Detectors & Instruments
Flowmeter Calibration & Performance Validation Services
Our growing range of high performance, real-time flowmeters are designed to provide precise liquid flow rate measurement in applications including HPLC, uHPLC, LC/MS, GPC/SEC, Ion Chromatography and flow chemistry. Read on...
Latest News
Differential Refractometer improves light scattering molecular weight determination
TESTA Analytical reports that its Differential Refractometer improves the precision of dn/dc determination using light scattering techniques. Read on...
Flow Monitoring
Ensuring the accuracy of reagent dispensing pumps
TESTA Analytical has launched a new PC App to expand its versatility and further simplify using their Solvent Line Monitor device. Read on...
Custom Capabilities
Rapid scanning UV detector for high temperature process monitoring
TESTA Analytical Solutions e.K has expanded the capabilities of its rapid scanning UV Detector with a new flow cell designed for high temperature operation. Read on...
Application and Tech Notes
Why is Flow Rate important in GPC/SEC?
To obtain reliable data from your GPC/SEC instrument - each run should be related to a calibration curve obtained by measuring appropriate chromatographic standards. Read on...