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News from Testa Analytical News from Testa Analytical

OEM Viscometer for Gel Permeation ChromatographyOEM Viscometer for Gel Permeation Chromatography

7th July 2025

TESTA Analytical announces its high-performance viscometer is now available to chromatography manufacturers interested in expanding their GPC/SEC capabilities and serving the most demanding clients with the pinnacle of technology. Read More


Safeguarding HPLC System OperationSafeguarding HPLC System Operation

12th June 2025

The Solvent Line Monitor from TESTA Analytical is a valuable addition to any HPLC system designed to detect any problems caused by undissolved gas microbubbles and automatically close down the system. Read More


Precise molecular weight determinationPrecise molecular weight determination

29th May 2025

TESTA Analytical announce the LS Assistant - a new accessory for Multiangle Light Scattering (MALS) instruments that delivers accurate and reliable specific refractive index (dn/dc) values - a key parameter for precise molecular weight determination of macromolecules. Read More


Characterizing polymers with similar molecular weight but different properties Characterizing polymers with similar molecular weight but different properties

8th April 2025

TESTA Analytical reports a major polymer manufacturer is using their COMBO-ONE detector, as part of a GPC/SEC system, to characterize the structure of macromolecules that offer desirable performance properties. Read More


Audit ready tool for HPLC pump validationAudit ready tool for HPLC pump validation

12th March 2025

TESTA Analytical has released an updated version of its HPLC Pump Qualification Pack designed for regulated labs looking to qualify the operation and performance of their HPLC systems. Read More


Differential Refractometer improves light scattering molecular weight determinationDifferential Refractometer improves light scattering molecular weight determination

10th February 2025

TESTA Analytical reports that its Differential Refractometer improves the precision of dn/dc determination using light scattering techniques. An accurate dn/dc value is essential in molecular weight determination of biopolymers and polymers by light scattering. Read More


Realtime monitoring of GPC/SEC flow rateRealtime monitoring of GPC/SEC flow rate

15th December 2024

A new technical study from TESTA Analytical demonstrates the importance of continuous monitoring of current flow rate in GPC/SEC experiments. Read More


HPLC Performance Tracker ModuleHPLC Performance Tracker Module

5th December 2024

FlowChrom from TESTA Analytical is an automated non-invasive, real-time monitoring system providing a continuous digital record of your HPLC system performance. Read More


HPLC Pump Qualification PackHPLC Pump Qualification Pack

13th November 2024

TESTA Analytical has launched the HPLC Pump Qualification Pack - an efficient, fast, and reliable tool for regulated laboratories looking to qualify the operation and performance of their HPLC systems. Read More


Improving fraction purity and yields from preparative liquid chromatographyImproving fraction purity and yields from preparative liquid chromatography

9th October 2024

The Prep Flowmeter from TESTA Analytical is a new compact device for continuous monitoring of preparative HPLC purification and downstream processing systems. Read More


Qualifying the operation and performance of HPLC systemsQualifying the operation and performance of HPLC systems

10th September 2024

TESTA Analytical reports how its liquid chromatography flowmeter is helping a leading German analytical services company to regularly qualify the operation and performance of their HPLC systems. Read More


Intuitive software for multi-detector GPC/SECIntuitive software for multi-detector GPC/SEC

6th August 2024

ParSEC Advanced software from TESTA Analytical is designed to acquire and analyze data from GPC /SEC systems fitted with any combination of refractive index, light scattering, UV, and viscosity detectors. Read More


Strict Quality Control of Polymeric Raw MaterialsStrict Quality Control of Polymeric Raw Materials

15th July 2024

TESTA Analytical reports how a German customer is using its GPC/SEC system to monitor the specifications of incoming raw materials. Read More


Validating HPLC results obtained using any solventValidating HPLC results obtained using any solvent

13th June 2024

TESTA Analytical has published a new technical study that demonstrates the utility of its non-invasive liquid flowmeter for validating the performance of HPLC systems across a wide range of different solvents. Read More


Chinese Metrology Institute approves TESTA HPLC flowmeter Chinese Metrology Institute approves TESTA HPLC flowmeter

16th May 2024

TESTA Analytical reports, after extensive testing, that its high-precision HPLC flowmeter has been approved by one of the most prestigious Metrology Institutes in Beijing, China.. Read More


Powerful triple detector for GPC/SECs Powerful triple detector for GPC/SEC

19th April 2024

TESTA Analytical announce Trinity – a powerful new triple detector for Gel Permeation Chromatography / Size Exclusion Chromatography (GPC/SEC). Read More


Combination detector reveals essential macromolecular properties Combination detector reveals essential macromolecular properties

12th March 2024

TESTA Analytical report how its COMBO-TWO MALS/DRI combination detector for Gel Permeation Chromatography (GPC) is helping biopharmaceutical and advanced materials researchers unlock essential macromolecular physical properties including molecular weight, structure, and conformation. Read More


A Chromatography Innovator has left us A Chromatography Innovator has left us

7th February 2024

Dr. Knauer was a true innovator, seeking improvement in any aspect of a chromatographic device or instrument he or his team conceived. He was always open to new ideas, ready to jump into new challenges. Read More


Universal Detector for Challenging Chromatography Applications Universal Detector for Challenging Chromatography Applications

10th January 2024

TESTA Analytical offer a range of Differential Refractive Index (DRI) detectors designed and proven to enhance the performance of almost any GPC/SEC, HPLC or UHPLC system. Read More