Original Equipment Manufacturer (OEM)
Polymers and Material Science
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Life Science
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Particulate Materials
TESTA Analytical Solutions is a leading specialist supplier of GPC / SEC instruments and detectors for polymer characterization and also high performance particle sizing / zeta potential instruments. Drawing upon over 30 years experience of these instrumental technologies and the array of applications they serve, we are happy to share our knowledge with researchers worldwide to enable you to solve even the most demanding challenges. Continue
Spotlight on
Particle Sizing & Zeta Potential
What is Particle Size Distribution Weighting
Some particle size instruments determine the size of individual particles. They are single-particle counters. Some instruments determine the surface area as a function of particle size. Read on...
Spotlight on
GPC/SEC Instruments & Detectors
Fast & Flexible Nanoparticle Size Analyser
Testa Analytical Solutions e.K is now offering optimized versions of its proprietary Differential Refractive Index (DRI) Detector under OEM contract to enhance the performance of both HPLC and GPC/SEC systems. Read on...
Spotlight on
OEM Services
Batch Mode dn/dc Refractometer
For all static light scattering applications - dn/dc or the specific refractive index increment is a crucial parameter for ensuring accurate and precise measurements of molecular weight. Read on...
Latest and Archive News
Characterizing Complex Polymers in Challenging Solvents
The AYE Combo from Testa Analytical is a unique GPC/SEC detector designed to have a high performance refractometer as an integral part of a viscometer, allowing both concentration and viscosity to be measured at exactly the same time on the very same sample segment. Read on...
New Resources
Online Training Presentation: Comparing GPC/SEC Detectors
The first of a new series of GPC/SEC online training presentations 'An overview & comparison of common GPC detectors' has been published for free access by scientists worldwide. Read on...
