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News from Testa Analytical News from Testa Analytical


Characterizing Complex Polymers in Challenging Solvents

2nd June 2020

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 More


OEM Detectors Enhance Monitoring of Polymerization Reactions

14th May 2020

Testa Analytical Solutions e.K reports on the development and supply of key detector components for ACOMP, a smart manufacturing system by Fluence Analytics that continuously analyzes polymers during production. Read More


Optimizing DLS Measurements for Protein Drugs and Biotherapeutics

5th May 2020

Testa Analytical has published a study that investigates parameters that can be tweaked to improve Dynamic Light Scattering (DLS) measurement quality when analyzing monomeric and aggregated monoclonal antibodies. Read More


Overview & Comparison of GPC/SEC Detectors

14th April 2020

Testa Analytical Solutions e.K has published the first in a new series of online training presentations for scientists involved with, or interested in learning more about, Gel Permeation Chromatography (GPC). Read More


Particle Characterization Software

11th March 2020

The 2020 version of its Particle Solutions Software Suite is now available from Testa Analytical Solutions e.K for users of their NanoBrook series of particle characterization instruments. Read More


UV Detector for High Temperature Applications

20th February 2020

Testa Analytical Solutions e.K reports on its development of a unique high temperature UV detector for a leading European polymer research centre. Read More


Optimized Instruments for Polymer Characterization & Particle Sizing

15th January 2020

Testa Analytical Solutions e.K, a leading developer of high-performance GPC / SEC instruments and detectors for polymer characterization will showcase its OEM design and manufacture capabilities at Analytica 2020. Read More


Powerful Software Suite for Light Scattering Goniometer

17th December 2019

Testa Analytical Solutions e.K. has launched the new Particle Explorer software suite for its popular BI-200SM light scattering goniometer system. Read More


Screening for Protein Aggregation

5th November 2019

Testa Analytical Solutions reports on considerable interest from protein scientists to use Dynamic Light Scattering (DLS) as a tool for screening for the presence of aggregates as it is extremely sensitive to these larger compounds. Read More


Fast & Flexible Nanoparticle Size Analyser

8th October 2019

If you have polymers or proteins, nanodots or new adhesives, latexes or liposomes, cosmetics or colloids, the Testa Analytical NanoBrook 90Plus is a perfect tool to characterize your particles. Read More


High Performance Refractive Index Detector

12th September 2019

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 More


Automatic Continuous Online Monitoring

20th August 2019

Testa Analytical Solutions e.K reports on the development and supply of key detector components for ACOMP, a smart manufacturing system by Fluence Analytics that continuously analyzes polymers during production. Read More


Dynamic Light Scattering Measurement in High Concentration Solutions

10th July 2019

Testa Analytical Solutions e.K announces a comprehensive new applications study that explains why making Dynamic Light Scattering (DLS) measurements in concentrated solutions is difficult. Read More


Assessing Nanoparticle Antimicrobial Properties

12th June 2019

Testa Analytical Solutions e.K. has introduced a Small Volume Electrode (BI-SVE175) that pushes the boundaries of Zeta Potential measurement. Its novel design minimizes waste and preserves expensive or scarce samples with its ability to measure Zeta Potential from a sample volume of just 175 microliters. Read More


Zeta Potential Measurement on Scarce, Concentrated or Sensitive Samples

8th May 2019

Testa Analytical Solutions e.K. has introduced a Small Volume Electrode (BI-SVE175) that pushes the boundaries of Zeta Potential measurement. Its novel design minimizes waste and preserves expensive or scarce samples with its ability to measure Zeta Potential from a sample volume of just 175 microliters. Read More


Quantitative, High Resolution X-Ray Particle Sizing

8th April 2019

Testa Analytical Solutions e.K announce its BI-XDC X-Ray Disc Centrifuge is enabling scientists to make accurate, high resolution particle size distribution measurements, from nanometres to tens of micrometres, without time consuming calibration or absorption correction. Read More


Light Scattering Goniometer Reveals Why Molybdenum Solutions Are Blue

13th March 2019

Testa Analytical Solutions e.K reports on how a BI-200SM light scattering goniometer system with autocorrelator has helped researchers at a prestigious government laboratory to solve the enigma of why aqueous molybdenum solutions are blue.Read More


Aggregation Detection by Dynamic Light Scattering

18th February 2019

Testa Analytical Solutions e.K reports on how its NanoBrook Omni particle size analyser and BI-ZTU autotitrator can be used together to detect the onset of aggregation in nanoparticles. Read More


Characterising Liposomes & Liposome-Drug Conjugates

5th February 2019

Testa Analytical Solutions e.K reports on a growing number of customers using their Nanobrook ZetaPALS instrument to accurately determine the size and surface charge of liposomes, exosomes and microvesicles. Read More


Accurate Determination of Structure & Branching in Complex Polymers

21st January 2019

AYE Combo Refractometer / Viscometer from Testa Analytical Solutions e.K. sets a new standard for the detection of intrinsic viscosity of highly diluted samples. Read More


Optimised Zeta Potential Measurement in Organic & Aqueous Media

15th January 2019

Testa Analytical Solutions e.K reports that its Nanobrook ZetaPALS zeta potential analyser is uniquely optimised to make sensitive and precise measurements in both organic and aqueous media. Read More


Differential Refractometer for Precise dn/dc Determination

4th January 2019

Testa Analytical Solutions e.K. has added the AYE Differential Refractometer to its existing line of high-performance instruments for chromatographic measurements. Read More


Automatic Determination of Zeta Potential Isoelectric Point

20th December 2018

Testa Analytical Solutions e.K reports on how automation of isoelectric point measurement can be achieved using a BI-ZTU autotitrator in combination with a Nanobrook zeta potential analyzer. Read More


Characterization of Polymeric Microgels & Nanogels

6th December 2018

Testa Analytical Solutions reports how the Institute of Applied Radiation Chemistry at the Lodz University of Technology (Poland) determined molecular weight and radius of gyration of polymeric microgels and nanogels by static multiangle laser light scattering (SLS) measurements using a BI-200SM goniometer. Read More