Failsafe monitor to shut off your HPLC if a solvent reservoir runs dry
7th September 2022
The Solvent Line Monitor from TESTA Analytical is a true plug-and-play addition to any HPLC system designed to detect when one or more of its pump solvent reservoirs are empty and automatically shut-off the system. Read More
Software Assists Precise Flow Monitoring
8th August 2022
Testa Analytical has introduced version 1.4 of its flowmeter software for continuous monitoring of liquid flow from an analytical or preparative HPLC system, peristaltic pump, flow chemistry system or mass spectrometer. Read More
Refractive Index Detector Kits for HPLC & uHPLC
18th July 2022
TESTA Analytical Solutions e.K has launched the Solvent Line Monitor – a programmable, high sensitivity device for detecting gas bubbles in HPLC, Ion chromatography and flow chemistry systems. Read More
Programmable, high sensitivity monitor for detecting gas bubbles
16th June 2022
TESTA Analytical Solutions e.K has launched the Solvent Line Monitor – a programmable, high sensitivity device for detecting gas bubbles in HPLC, Ion chromatography and flow chemistry systems. Read More
Modular Light Scattering System for Research Applications
17th May 2022
The BI-200SM goniometer from TESTA Analytical Solutions e.K has been designed to make it the finest instrument available for research applications of light scattering. Read More
Fast & Accurate Measurement of Mass Flow from Peristaltic Pumps
7th April 2022
TESTA Analytical Solutions e.K reports how its real time flowmeter can be used to determine average flow rate as well as peak values of pulsation, thereby enabling selection of the most appropriate setting for any peristaltic pump application. Read More
Continuous Monitoring of HPLC Pump Performance
15th March 2022
TESTA Analytical Solutions e.K reports how a leading European manufacturer of Chromatography Instrumentation is using its Liquid Chromatography Flowmeter to further improve performance of their top notch HPLC Systems. Read More
MALS Detector for GPC/SEC characterization of polymers & proteins
8th February 2022
The BI-MwA Multi-Angle Light Scattering (MALS) system from Testa Analytical Solutions e.K. is a high-performance detector for studying polymers and proteins in solution as well as investigating aggregation, oligomerization, and complex formation. Read More
Flexible Format Light Scattering System
13th January 2022
The Bl-200SM goniometer system from TESTA Analytical Solutions e.K. is a flexible format research grade instrument that may be adapted to deliver precise results from even the most challenging light scattering measurements. Read More
Liquid Chromatography Flowmeter adapts to wide range of applications
12th December 2021
Testa Analytical Solutions e.K has launched a new enhanced version of its popular Liquid Chromatography Flowmeter. Read More
Optimized Refractive Index Detectors 
9th November 2021
Testa Analytical Solutions e.K reports on growing interest in OEM versions of its Differential Refractive Index (DRI) detector to enhance the performance of both HPLC and GPC/SEC systems. Read More
Dynamic Light Scattering Helps Wavelength Optimized dn/dc Measurement
13th October 2021
TESTA Analytical Solutions e.K has introduced new laser options for its HK Series differential refractometer to enable precise determination of specific refractive index increment (dn/dc) at the same wavelength as the light scattering application under investigation. Read More
Dynamic Light Scattering Helps Determine Best Ceramics for Implants
9th September 2021
TESTA Analytical Solutions e.K reports that its popular Liquid Chromatography Flowmeter is being used to determine accurate flow rate calibration data from HPLC pumps in just a few minutes. Read More
Fast & Accurate HPLC Pump Flow Rate Calibration
17th August 2021
TESTA Analytical Solutions e.K reports that its popular Liquid Chromatography Flowmeter is being used to determine accurate flow rate calibration data from HPLC pumps in just a few minutes. Read More
Remote Cell Enables UV Measurement under Harsh Conditions
13th July 2021
TESTA Analytical Solutions e.K has introduced a remote cell version of its Rapid Scanning UV Detector kit allowing this elegant OEM technology to be integrated into a wider range of industrial applications. Read More
Accurate, Reliable Measurement of Protein Concentration & Total Mass
21st June 2021
TESTA Analytical Solutions e.K. announce that their HK Series Differential Refractive Index (DRI) detector is being used to provide accurate and reliable measurement of the absolute concentration and total mass of protein in a sample. Read More
System Performance Qualification - Removing Uncertainty from Your Results
19th May 2021
TESTA Analytical Solutions e.K. reports on widespread interest from European laboratories for performance qualifying their particle size, zeta potential and GPC/SEC instruments. Read More
Versatile Multi Detector GPC/SEC System
28th April 2021
The new HK Series Multi Detector GPC/SEC System from TESTA Analytical Solutions e.K. combines high-performance chromatographic detector technologies and powerful, yet easy to use software to unlock the secrets of even the most complex synthetic polymers and natural macromolecules. Read More
Investigating the Properties of Novel Polymer Nanogels
11th March 2021
TESTA Analytical Solutions e.K reports how researchers at Lodz University of Technology (Poland) have combined the advanced analytical capabilities of its GPC/SEC triple detection system with a BI-200SM light scattering goniometer to derive in-depth information about an exciting new generation of polymer nanogels. Read More
Differential Refractometer for Polymer & Protein Analysis
25th January 2021
The new HK Series Differential Refractometer from Testa Analytical Solutions e.K sets a benchmark for precise determination of specific refractive index increment (dn/dc) - an important parameter for polymer and protein molecular weight determination using light scattering techniques. Read More
Dual Detector Enables Sensitive Determination of Molecular Weight Distribution
14th January 2021
Testa Analytical Solutions e.K reports on the development and OEM supply of a novel combination refractive index / viscometry detector for Brookhaven Instruments Corporation (Holtsville, NY, USA). Read More
Real-Time Monitoring of HPLC Pump Performance
25th November 2020
TESTA Analytical Solutions has published a technical report that evaluates an exciting new liquid flowmeter device designed to provide continuous real-time monitoring of the pump flow rate of any liquid chromatography system. Read More
Compact, High Resolution Liquid Chromatography Flowmeter
6th October 2020
TESTA Analytical Solutions e.K. has developed a new flowmeter which enables continuous measurement of flow rate without interference in chromatography systems. Read More
Research Grade Light Scattering Instrument for Teaching Labs
9th September 2020
TESTA Analytical Solutions e.K reports how the internationally respected Department of Chemistry at the University of Helsinki (Finland) is using its BI-200SM light scattering goniometer for physicochemical characterization of polymers. Read More
Multiple Laser Light Scattering Goniometer
25th August 2020
Testa Analytical Solutions e.K announce the launch of an upgrade kit for its BI-200SM light scattering goniometer system providing access to multiple laser Static Light Scattering (SLS) and Dynamic Light Scattering (DLS) techniques.
Traditionally, selection of the most appropriate wavelength for SLS or DLS applications has necessitated replacement of one laser with a different one, a time-consuming operation requiring precision re-alignment work. Alternatively, users could elect to employ a single, very costly multi-wavelength Ar-Ion laser in their light scattering goniometer system.
Read More
Analysis of Virus Particles by Dynamic Light Scattering
15th July 2020
The latest informative newsletter from our partner Brookhaven Instruments focuses upon applications of the BI-MwA. The BI-MwA is a unique GPC/SEC detector designed to be used in both batch and flow modes. Key applications of the product include collecting light scattering data at different polymer concentrations as well as determining the molecular weight, radius of gyration (Rg), and second virial coefficient of polymer samples thereby giving information on both size and shape of the polymer molecule. Beneficially the method is absolute, requiring no calibration. Read More
High Performance GPC/SEC
2nd July 2020
The latest informative newsletter from our partner Brookhaven Instruments focuses upon applications of the BI-MwA. The BI-MwA is a unique GPC/SEC detector designed to be used in both batch and flow modes. Key applications of the product include collecting light scattering data at different polymer concentrations as well as determining the molecular weight, radius of gyration (Rg), and second virial coefficient of polymer samples thereby giving information on both size and shape of the polymer molecule. Beneficially the method is absolute, requiring no calibration. Read More
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
