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TESTA Analytical Solutions

TESTA Analytical Solutions is a technology innovator and specialist supplier of high-performance liquid chromatography instruments and detectors, plus a range of non-invasive, real-time flowmeters that are enabling scientists to solve application challenges faster, more reliably and with greater sensitivity. In addition to its high-performance liquid chromatography (HPLC) and gel permeation chromatography/size-exclusion chromatography (GPC/SEC) products, the company provides and supports powerful, accurate instrument systems for particle sizing, light scattering and zeta potential analysis.

Latest Content

TESTA analytical GPC/SEC high-performance viscometer against a DNA-themed background.
Product News

OEM Viscometer for Gel Permeation Chromatography

TESTA’s viscometer boosts GPC/SEC sensitivity, enabling low-flow, low-concentration and semi-micro applications.
Solvent Line Monitor connected to an HPLC system, detecting gas microbubbles, with highlighted close-up of the sensor.
Product News

Safeguarding HPLC System Operation

TESTA Analytical’s Solvent Line Monitor detects gas microbubbles in HPLC systems, preventing malfunctions and maintaining accuracy.
The LS Assistant accessory shown in front of a data analysis interface for Multiangle Light Scattering (MALS) instruments.
Product News

Precise Molecular Weight Determination

TESTA Analytical’s LS Assistant provides accurate dn/dc values, enhancing molecular weight determination for polymers, proteins and nanoparticles.
Liquid chromatography system setup with GPC/SEC detectors and pump alongside data analysis on screen.
Product News

Characterizing Polymers With Similar Molecular Weight but Different Properties

TESTA Analytical’s COMBO-ONE detector is used by a leading European polymer manufacturer to improve the characterization of macromolecules. Integrated with a GPC/SEC system, the detector reveals critical differences in polymer structure.
A laboratory technician loading a sample tray into an HPLC (High-Performance Liquid Chromatography) system for analysis.
Product News

Audit Ready Tool for HPLC Pump Validation

TESTA Analytical has released Version 1.4 of its HPLC Pump Qualification Pack, designed to simplify pump validation for regulated labs. New features include a step-by-step checklist, flexible accuracy limits and updated passing criteria.
A differential refractometer.
Product News

Differential Refractometer Improves Light Scattering Molecular Weight Determination

TESTA Analytical reports that its Differential Refractometer improves the precision of dn/dc determination using light scattering techniques.
GPC/SEC experiments.
Product News

Realtime Monitoring of GPC/SEC Flow Rate

A new technical study from TESTA Analytical demonstrates the importance of continuous monitoring of current flow rate in GPC/SEC experiments.
FlowChrom HPLC Performance Tracker module.
Product News

HPLC Performance Tracker Module

FlowChrom from TESTA Analytical is an automated non-invasive, real-time monitoring system providing a continuous digital record of your HPLC system performance.
The HPLC Pump Qualification Pack.
Product News

HPLC Pump Qualification Pack

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.
The Prep Flowmeter.
Product News

Improving Fraction Purity and Yields From Preparative Liquid Chromatography

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