• Compliance software and IQ/OQ/PQ services for particle sizing
  Determination of particle size and zeta potential
  are widely used measurement techniques for quality control of materials in sectors such as the pharmaceutical industry which are tightly regulated and highly audited. In such environments - November 2023
  
  
• Flowmeter Software Driver for Chromatography Data Systems
  Using the new software driver multiple flowmeters may be connected and supported on a single CDS, each connected to a USB Port. The driver supports stand-alone, networked and Client-Server configurations. - October 2023
  
  
• Dual detector for demanding GPC/SEC applications
  Viscometry detectors for GPC/SEC, based on four matched capillary tubes arranged in a manner analogous to a Wheatstone
  bridge, have been around for decades but have operational and performance shortfalls -
  September 2023
  
  
• Automated software for HPLC pump validation
  TESTA Analytical Solutions e.K. has announced a new software tool for its AB4000X range of flowmeters enabling labs to automatically validate the performance of HPLC, uHPLC and GPC/SEC pumpsn -
  August 2023
  
  
• Early detection of gas bubbles improves pump performance
  TESTA Analytical has published a study that demonstrates how their Solvent Line Monitor is a valuable monitoring device for safeguarding HPLC, flow chemistry or liquid dosing systems from the many problems caused by undissolved gas bubbles -
  July 2023
  
  
• Versatile 7-Angle MALS Detector
  If you are looking to determine absolute molecular weights of polysaccharides, proteins, and peptides or their aggregates by HPLC or uHPLC quickly and accurately, then look no further. The Bi-MwA is also a powerful tool that can dramatically increase the capability of any GPC/SEC system enabling the precise and accurate determination of the molecular weights of polymers and nanomaterials in solution -
  June 2023
  
  
• Continuous quality assessment of HPLC pump performance
  The Liquid Chromatography Flowmeter (LCF) from TESTA Analytical sets a new standard as a real-time monitoring device for continuously measuring the performance of pumps serving HPLC and uHPLC systems - May 2023
  
  
• Ensuring the accuracy of reagent dispensing pumps
  The intuitive PC App allows easy configuration of the device enabling users to set the required level of sensitivity for monitoring for the presence of undissolved gas bubbles that can affect the accuracy of any reagent dispensing pump - April 2023
  
  
• MALS detector for GPC/SEC characterization of polymers & proteins
  The BI-MwA Multi-Angle Light Scattering (MALS) System from Testa Analytical Solutions e.K. is a high-performance detector for the investigation of polymers and proteins in solution as well as for the investigation of aggregation, oligomerization and complexing - March 2023
  
  
• High performance retrofit viscometer detector for GPC/SECC
  Traditionally GPC/SEC viscometers have been based upon measurement of differential pressure across a capillary network. Using a next generation HK Series Differential Viscometer, GPC/SEC system users can now dramatically reduce their experimental noise level and increase sensitivity by more than an order of magnitude. - March 2023
  
  
• Rapid scanning UV detector for high temperature process monitoring
  The rugged flow cell employs fiber optic connections to the rapid scanning UV detector to enable it to be safely positioned up to 1 meter way from the high temperature process being monitored.  - February 2023
  
  
• TESTA Analytical launch new GPC/SEC combination detector
  TESTA has developed a new Multiple Angle Light Scattering / Differential Refractive Index (MALS / DRI) combination detector package for more demanding Gel Permeation Chromatography (GPC/SEC) applications - January 2023
  
  TESTA Analytical launch new GPC/SEC combination detector
  TESTA has developed a new Multiple Angle Light Scattering / Differential Refractive Index (MALS / DRI) combination detector package for more demanding Gel Permeation Chromatography (GPC/SEC) applications
• Differential Refractive Index detector delivers outstanding GPC/SEC results
  Operating from room temperature up to 80° C, with high thermal stability, the TESTA Analytical Differential Refractive Index (DRI) detector offers highly accurate and reliable determination of absolute concentration and total mass balance in GPC/SEC applications - December 2022
  
  
• Flow device helps improve accuracy and reproducibility of chemical reactions
  Accurately measuring the rate of addition of liquid reagents is a critical consideration for many labs undertaking batch or flow chemistry reactions. When using peristaltic or piston pumps to add expensive chemicals or other fluids into a reaction, labs must ensure the rate of addition is both accurate and constant as part of quality control. -
  November 2022
  
  
• High resolution microflowmeter ;
  The AB-40004 microflowmeter (µFlowmeter) - a non-invasive device designed to provide continuous high precision measurement of low volume liquid flows. - October 2022
  
  
• Failsafe monitor to shut off your HPLC if a solvent reservoir runs dry;
  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 - September 2022
  
  
• Modular Light Scattering System for Research Applications 
  Offering unmatched performance for both Static Light Scattering (SLS) and Dynamic Light Scattering (DLS) experiments the BI-200SM research goniometer is a precision instrument for undertaking exacting measurements - May 2022
  
  
• Measuring Mass Flow from Peristaltic Pumps
  Fowmeter 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 - April 2022
  
  
• Continuous Monitoring of HPLC Pump Performance
  Flow rate is a critical parameter in HPLC systems, it determines retention time or volume and therefore has a major influence on reproducibility. The TESTA Analytical Liquid Chromatography Flowmeter has set a new standard for non-invasive measurement of flow rate in HPLC, GPC/SEC and Ion chromatography systems. - March 2022
  
  
• MALS Detector for GPC/SEC characterization of polymers & proteins
  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 -
  Februar 2022
  
  
• Flexible Format Light Scattering System
  The ease of customization is inherent in the design of the BI-200SM, as the most demanding and challenging research tasks were in focus during the creation of this unique system - January 2022
  
  

Archive May 2018 - December 2019

• Overview:
  • particle sizing instriuments
  • zeta potentiaL equipment
  • partilel solution software
  • research lighting scattering
  • AYE GPC/SECn ultrasensitive viscometer
  • AYE UV detector
  • AYE DRi detector
  • AYE dn/dc instrument

• consulting for analytical systems and technologies
• dynamic light scattering DLS
• nano particles
• particle characterising
• protein characterising
• zeta potential

• dynamic light scattering (DLS)
• GPC/SEC chromatograhpy
• particle sizing
• polymer characterising
• protein characterising
• static light scattering (SLS)
• zeta potential