High Performance Separation of Particles & Molecules

6 Apr 2016
Alex Waite
Editorial Assistant

Product news

Postnova Analytics, the leading international supplier of Field-Flow Fractionation (FFF) systems, has announced that it will be launching a series of exciting new products at the forthcoming Analytica 2016 in Munich, Germany.

Visitors to Analytica Hall 1 Booth 329 will be able to see the official launch of Postnova’s innovative, new Size Exclusion Chromatography (SEC) option, together with its new powerful NovaSEC software. The new Postnova SC2000 Modular SEC option offers unrivalled flexibility in Advanced SEC/GPC analysis. It is the first truly modular multi-detector SEC system available allowing flexible access to a wide range of applications.

The economical, flexible and scalable SC2000 is an exciting option for the Postnova FFF Characterization Platform. Offering both FFF and SEC capabilities the 2000-Series Characterization Platform will uniquely provide laboratories for the first time a single platform able to separate both particles and molecules.

Furthermore, at Analytica 2016, Postnova will additionally launch the PN3310 Viscometer Detector designed to perfectly match the high performance 21-angle Postnova MALS detector to offer users a high performance Triple Detection System for both SEC and FFF.

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AutosamplersAutosamplers are automated sample loaders used with a number of separation and analytical techniques. HPLC autosamplers use automated partial or full-loop injection systems and place samples in vials or microplates for analysis. Autosamplers can also be used for elemental analysis. Features to consider include repeatability, syringe capacity, footprint and temperature controls.  Sample PreparationSample preparation can improve the quality and speed of separation techniques. Products to assist sample preparation include filtration equipment, evaporators, membranes and sieves.Size Exclusion ChromatographySize exclusion chromatography (SEC) is a liquid chromatographic technique used to separate and identify molecules based on their size, including polymers, proteins, nanoparticles & nucleic acid. SEC is further subdivided into gel filtration chromatography (GFC) and gel permeation chromatography (GPC) when an aqueous or organic mobile phase is used respectively. HPLC-based SEC systems and columns are available for analytical separation alongside SEC spin columns or filters to prep samples for many protocols. Find the best size exclusion chromatography equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Preparative ChromatographyPreparative chromatography equipment is used for purification purposes, separating and collecting compounds eluted from a mixture which can then be subsequently used for further purposes. This can be done in large quantities or small. Preparative chromatography systems are usually low to medium pressure liquid chromatographs that are semi-automated. Explore a range of preparative columns and fraction collectors. Find the best preparative chromatography equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Sample ManagementSample management systems include sample storage devices such as freezers and plate storers, sample environment enclosures and sample organization, retrieval and sorter systems. Useful system features include high-throughput, automation, robotic arms, automated liquid handling and associated database systems. Accessories in sample management include barcode scanners, heat sealers and tubes.Robotic InstrumentsRobotic instruments can be used for high-throughput automation of many lab processes. Such processes use instruments for assays like cell based assays and ELISA, for sample preparation like shakers, centrifuges and incubators, and for analysis such as sequencing and western blot analyzers. Useful features of robotic instruments include speed, reproducibility, barcode readers, software and automation.Software PlatformsSoftware platforms are useful for various stages of laboratory experiments from data collection to data storage and processing. For instance lab software is available for system control, data management, data analysis and qualification / validation.Particle CharacterizationParticle characterization instruments are used to determine particle size distribution, shape, surface area, zeta potential, density and porosity of particles and materials. Multiple tecchniques are available for determining particle size, shape and count including dynamic light scattering (DLS), laser diffraction, electrozone (Coulter technique), imaging particle analysis and single particle optical sensing. Determine the density of your material with a gas pycnometer or examine its surface area and porosity with gas adsorption analyzers and mercury porosimeters. Find the best particle characterization instruments in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Molecular BiologyMolecular biology is the branch of biology that focuses on the molecular mechanisms that underlie cellular functions. It involves studying DNA, RNA, and proteins to understand gene expression, replication, and regulation. Molecular biology is fundamental to biotechnology, medicine, and genetic research. Explore molecular biology products in our peer-reviewed product directory; compare products, check reviews, and get pricing directly from manufacturers.analyticaAnalytica is a leading international trade fair for laboratory technology, analysis, and biotechnology, showcasing innovations and solutions in the scientific community. Stay updated with the latest trends and products in the industry. Particle Size AnalysisParticle size analysis describes the size distributions from sub-nanometer to millimeter of particulate samples. Size is an important physical property and the technique is often utilized in a range of industries, such as chemical, environmental and agriculture.Molecular Weight AnalysisMolecular weight analysis determines the size and structure of biomolecules, essential in protein characterization, polymer studies, and drug development. Techniques like mass spectrometry ensure precise results. Compare solutions for molecular weight analysis in our peer-reviewed product directory.SECSize exclusion chromatography (SEC) separates molecules based on size, ideal for protein purification, polymer analysis, and biopharma applications. SEC ensures precise characterization of biomolecules for research and industry. Explore peer-reviewed SEC products and compare options for your lab.Field Flow Fractionation
High Performance Separation of Particles & Molecules