Testa Analytical Solutions e.K.
Sophienstraße 5
12203 Berlin
Germany
phone:
+49-30-864-24076
email:
info@testa-analytical.com
homepage
www.testa-analytical.com |
Special Reports - Applications
- Continuous validation of HPLC performance in a regulated lab.
TESTA Analytical
reports on how its flowmeter software driver for chromatography data systems (CDS) has successfully passed extensive testing in a regulated pharmaceutical laboratory environment - December 2023
- 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
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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
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- Highly Stable Detector Improves GPC/SEC Results
The baseline signal stability of any liquid chromatography detector is very important, as it is a limiting factor in peak determination. Detector stability gains even more importance where analysis time is long, such as is commonly encountered in high resolution GPC/SEC applications.- December 2020
- Compact, High Resolution Chromatography Flowmeter
Flow rate is one of the most important parameters
in any liquid chromatography system, it determines retention time or volume and has by nature a major influence on reproducibility.
Compatible with all HPLC and GPC/SEC solvents, the new TESTA flowmeter is conveniently sized and powers itself from a USB connection.
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October 2020
- Research Grade Light Scattering Instrument for Teaching Labs
Students at undergraduate and postgraduate levels are learning how light scattering enables study of the behaviour of macromolecules in solutions and dispersions.- September 2020
- Multiple Laser Light Scattering Goniometer
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.- August 2020
- Analysis of Virus Particles by Dynamic Light Scattering
The report
examines four fish viruses incubated under laboratory culture conditions that have the potential to wreak significant economic damage to both recreational and commercially important fish populations. - July 2020
- Characterizing Complex Polymers in Challenging Solvents
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 - June 2020
- Optimizing DLS Measurements for Protein Drugs and Biotherapeutics
A study that investigates parameters that can be tweaked to improve Dynamic Light Scattering (DLS) measurement quality when analyzing monomeric and aggregated monoclonal antibodies.- May 2020
- Overview & Comparison of GPC/SEC Detectors
The first in a new series of online training presentations for scientists - April 2020
- Particle Characterization Software
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.- March 2020
- UV Detector for High Temperature Applications
The new high temperature UV detector is being used as part of a temperature-dependent size exclusion chromatography (TD-SEC) system to provide insights into reaction processes that were not accessible with previous methods.- March 2020
- Informative Website for Polymer & Particle Characterization
The new Testa Analytical Solutions e.k. website to be a valuable resource for scientists interested in polymer characterization, and the myriad applications soluble by particle sizing and zeta potential - February 2020
- ptimized Instruments for Polymer Characterization & Particle Sizing -
Test Analytical Solutions at analytica 2020 Booth A2-429 - a full range of state-of-the-art scientific instruments that use scattered light to measure zeta potential, particle size, and molecular weight - January 2020
- Powerful Software Suite for Light Scattering Goniometer - The new software suite supports Multi-Angle DLS, simultaneous DLS and SLS measurement - best of all, Particle Explorer is available as an option for most existing
BI-200SM system users with little or no hardware upgrade required -
December 2019
- Screening for Protein Aggregation - Protein aggregation is a common challenge in the manufacturing of biological products - November 2019
- Fast & Flexible Nanoparticle Size Analyzer - 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 -
October 2019
- Optimized Detectors for HPLC
and GPC/SEC - The DRI detector will improve the accuracy and reliability of Chromatography systems when determining absolute concentration and total mass balance - September 2019
- Automatic Continuous Online Monitoring of Polymerization Reactions - ACOMP is an automated monitoring system - August 2019
- Dynamic Light Scattering Measurement in High Concentration Solutions - A comprehensive new applications study that explains why making Dynamic Light Scattering (DLS) measurements in concentrated solutions is difficult.- July 2019
- Assessing Nanoparticle Antimicrobial Properties - A study to help assess the antimicrobial properties of silver and copper nanoparticles - Juni 2019
- Zeta Potential Measurement on Scarce, Concentrated or Sensitive Samples - Its novel design minimizes waste and preserves expensive or scarce samples - May 2019
- Quantitative, High Resolution
X-Ray Particle Sizing - Combining centrifugal and gravitational sedimentation in a single instrument the BI-XDC - April 2019
- Light Scattering Goniometer Reveals Why Molybdenum Solutions Are Blue - ABI-200SM light scattering goniometer system with autocorrelator solves the enigma of why aqueous molybdenum solutions are blue - March 2019
- Nanoparticle Aggregation Detector - NanoBrook Omni particle size analyser
and BI-ZTU autotitrator to detect
the onset of aggregation in nanoparticles -
March 2019
- Characterising Liposomes & Liposome-Drug Conjugates - To accurately determine the size and surface charge of liposomes, exosomes and microvesicles - January 2019
- Accurate Determination of Structure & Branching in Complex Polymers - Detection of intrinsic viscosity - more accurate - January 2019
- Optimised Zeta Potential Measurement in Organic & Aqueous Media - Using proprietary PALS technology,zeta potential measurements up to 1,000 times more sensitive - December 2018
- Differential Refractometer for Precise dn/dc Determination - The specific refractive index increment is a critical parameter required to determine absolute molecular weight using static light scattering (SLS) detectors - December 2018
- Autotitrator for Zeta Potential Analyzer - How automation of isoelectric point measurement
can be achieved - November 2018
- Characterization of Polymeric
Microgels & Nanogels - Study of the the Institute of Applied Radiation Chemistry at the Lodz University of Technology (Poland) - November 2018
- A new version of its powerful
Particle Solutions software suite - 5 different particle measurement technologies - DLS, SLS, Phase Analysis Light Scattering (PALS), micro-Rheology and Size Exclusion Chromatography in one package - October 2018
- Determining the Electrical Charge on
Material Surfaces - To measure electrical charge on surfaces up to 3 orders of magnitude lower than with a conventional system - October 2018
- Goniometer for Dynamic & Static Light Scattering Measurements - the BI-200SM is ideal for macro-molecular studies and submicron particle sizing - September 2018
- Online Differential Viscometer - to determine the size and conformation of all types of synthetic polymers, biopolymers, proteins and peptides
- The Nanobrook ZetaPALS is designed for measuring electrophoretic mobilities - The platform for zeta potential determination of nanoparticles and colloids in water - July 2018
- Versatile Analyser for Polymer & Protein Characterisation - The BI-MwA Molecular Weight Analyser - July 2018
- Reference Standards for Organic and Aqueous GPC/SEC Applications - July 2018
- Next-generation instrument for
challenging GPC/SEC applications - June 2018
- NanoBrook Omni - All-in-One-Lösung for particle- und protein characterising - May 2018
- Informative Website for Polymer & Particle Characterization
The new Testa Analytical Solutions e.k. website to be a valuable resource for scientists interested in polymer characterization, and the myriad applications soluble by particle sizing and zeta potential - February 2020
- ptimized Instruments for Polymer Characterization & Particle Sizing -
Test Analytical Solutions at analytica 2020 Booth A2-429 - a full range of state-of-the-art scientific instruments that use scattered light to measure zeta potential, particle size, and molecular weight - January 2020
- Powerful Software Suite for Light Scattering Goniometer - The new software suite supports Multi-Angle DLS, simultaneous DLS and SLS measurement - best of all, Particle Explorer is available as an option for most existing
BI-200SM system users with little or no hardware upgrade required -
December 2019
- Screening for Protein Aggregation - Protein aggregation is a common challenge in the manufacturing of biological products - November 2019
- Fast & Flexible Nanoparticle Size Analyzer - 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 -
October 2019
- Optimized Detectors for HPLC
and GPC/SEC - The DRI detector will improve the accuracy and reliability of Chromatography systems when determining absolute concentration and total mass balance - September 2019
- Automatic Continuous Online Monitoring of Polymerization Reactions - ACOMP is an automated monitoring system - August 2019
- Dynamic Light Scattering Measurement in High Concentration Solutions - A comprehensive new applications study that explains why making Dynamic Light Scattering (DLS) measurements in concentrated solutions is difficult.- July 2019
- Assessing Nanoparticle Antimicrobial Properties - A study to help assess the antimicrobial properties of silver and copper nanoparticles - Juni 2019
- Zeta Potential Measurement on Scarce, Concentrated or Sensitive Samples - Its novel design minimizes waste and preserves expensive or scarce samples - May 2019
- Quantitative, High Resolution
X-Ray Particle Sizing - Combining centrifugal and gravitational sedimentation in a single instrument the BI-XDC - April 2019
- Light Scattering Goniometer Reveals Why Molybdenum Solutions Are Blue - ABI-200SM light scattering goniometer system with autocorrelator solves the enigma of why aqueous molybdenum solutions are blue - March 2019
- Nanoparticle Aggregation Detector - NanoBrook Omni particle size analyser
and BI-ZTU autotitrator to detect
the onset of aggregation in nanoparticles -
March 2019
- Characterising Liposomes & Liposome-Drug Conjugates - To accurately determine the size and surface charge of liposomes, exosomes and microvesicles - January 2019
- Accurate Determination of Structure & Branching in Complex Polymers - Detection of intrinsic viscosity - more accurate - January 2019
- Optimised Zeta Potential Measurement in Organic & Aqueous Media - Using proprietary PALS technology,zeta potential measurements up to 1,000 times more sensitive - December 2018
- Differential Refractometer for Precise dn/dc Determination - The specific refractive index increment is a critical parameter required to determine absolute molecular weight using static light scattering (SLS) detectors - December 2018
- Autotitrator for Zeta Potential Analyzer - How automation of isoelectric point measurement
can be achieved - November 2018
- Characterization of Polymeric
Microgels & Nanogels - Study of the the Institute of Applied Radiation Chemistry at the Lodz University of Technology (Poland) - November 2018
- A new version of its powerful
Particle Solutions software suite - 5 different particle measurement technologies - DLS, SLS, Phase Analysis Light Scattering (PALS), micro-Rheology and Size Exclusion Chromatography in one package - October 2018
- Determining the Electrical Charge on
Material Surfaces - To measure electrical charge on surfaces up to 3 orders of magnitude lower than with a conventional system - October 2018
- Goniometer for Dynamic & Static Light Scattering Measurements - the BI-200SM is ideal for macro-molecular studies and submicron particle sizing - September 2018
- Online Differential Viscometer - to determine the size and conformation of all types of synthetic polymers, biopolymers, proteins and peptides
- The Nanobrook ZetaPALS is designed for measuring electrophoretic mobilities - The platform for zeta potential determination of nanoparticles and colloids in water - July 2018
- Versatile Analyser for Polymer & Protein Characterisation - The BI-MwA Molecular Weight Analyser - July 2018
- Reference Standards for Organic and Aqueous GPC/SEC Applications - July 2018
- Next-generation instrument for
challenging GPC/SEC applications - June 2018
- NanoBrook Omni - All-in-One-Lösung for particle- und protein characterising - May 2018
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