Products and Equipment from Postnova Analytics GmbH

Postnova - Model SC2000 - Modular SEC System

The new Postnova SC2000 Modular SEC system 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 system incorporates state-of-the-art detection technologies including light scattering (MALS > multi-angle light...

Postnova - Model AF2000 - MultiFlow Universal Separator

The most Advanced Flow FFF Platform for Separation of Proteins, Macromolecules and Nanoparticles!. The new Postnova AF2000 MultiFlow FFF Series was invented to become the first professional modular Flow FFF platform available. It is completely integrated by the NovaFFF single software platform which runs the entire system from autosampler to detectors. The AF2000 Series incorporates the combined solid know-how and the technologies...

Postnova - Model CF2000 - Centrifugal Particle Separator

The new advanced Postnova CF2000 Series was developed to become the first professional modular Centrifugal FFF system available. It is completely controled by the NovaFFF single software platform which runs the entire system from autosampler to detectors. The CF2000 Centrifugal FFF incorporates the combined proven know-how and the patented technologies from three decades of leadership in FFF. Due to it's unique design, the CF2000 Centrifugal FFF...

Postnova - Model TF2000 - Thermal Polymer Separator

The new award winning Postnova TF2000 Thermal FFF Series was invented to become the first professional modular Thermal FFF system available. It is completely integrated by the NovaFFF single software platform which runs the entire system from autosampler to detectors. The TF2000 Series incorporates the combined solid know-how and the proven technologies from three decades of leadership in FFF. Due to it's unique design, the TF2000 Thermal FFF system...

Postnova - Model PN1130 - Isocratic Pump

The Postnova PN1130 Isocratic Pump is a solvent delivery system which has been specially developed and strictly optimized for the best performance in Field-Flow Fractionation. It employs short piston stroke technology with only two check valves. The working principle of the PN1130 FFF Isocratic pump is shown in the figure.

Postnova - Model PN1150 - Quaternary Pump

The PN1150 Quaternary Pump (Low Pressure Gradient pump) is a bio-inert HPLC/FPLC solvent delivery system to convey liquids for analytical and semipreparative applications. The module is intended to be used in the following areas:

Postnova - Model PN3621 MALS - Multi-Angle Light Scattering Detector

Since the 1990s Postnova has been a leading innovator and developer of special advanced online Light Scattering solutions for coupling with chromatographic separation systems. The first model was the PD2000 - Static Light Scattering detector for coupling with Asymmetric Flow FFF. Later on the models PN3020 SLS and PN3070 MALS have been launched. Based on over two decades of practical experience, Postnova has collected a unique competence in the area...

Postnova - Model PN3609 MALS - Multi-Angle Light Scattering Detector

Since the 1990s Postnova has been a leading innovator and developer of special advanced online Light Scattering solutions for coupling with chromatographic separation systems. The first model was the PD2000 - Static Light Scattering detector for coupling with Asymmetric Flow FFF. Later on the models PN3020 SLS and PN3070 MALS have been launched. Based on these over two decades of practical experience, Postnova has collected a unique competence in the...

Postnova - Model PN3310 - Viscometer Detector

The Postnova PN3310 Viscometer detector is a state-of-the-art intrinsic viscosity detector for Field-Flow Fractionation (FFF) and Size Exclusion Chromatography (GPC/SEC). It is based on the proven Wheatstone-Bridge design for measuring the intrinsic viscosity of macromolecules in solution. The instrument is designed in the modern and compact Postnova FFF detector design.

Postnova - Model PN3700 - Zetasizer Nano DLS Detector

High Sensitivity Online Dynamic Light Scattering Detector, special customized for use connected to Field-Flow Fractionation (AF2000, CF2000 and TF2000). Possibility to perform online DLS measurement to obtain Particle Size (Rh), Molecular Weight (Mw), Zeta potential and corresponding distributions of dispersed particles and molecules separated by Flow, Centrifugal and Thermal Field-Flow Fractionation.

$Postnova - Model PN3150 RI - Refractive Index Detector$

Postnova - Model PN3150 RI - Refractive Index Detector

The new PN3150 deflection type differential Refractive Index Detector is a detection system which offers the highest sensitivity combined with exceptional baseline stability at the same time. Thus, the system is ideally suited for „flow sensitive“ applications such as FFF and GPC. The unit comes in the new Postnova design and has a removable front cover. The manual touch keys, combined with the display, allow complete control of the...

Model PN3211 - UV Detector

The PN3211 UV Detector provides an exceptional level of sensitivity and stability. As a high sensitive UV detector, the PN3211 has a noise level of 0.5×10-5 AU max., making it to one of most sensitive UV detectors (ASTM Standards).

Postnova - Model PN3411 - Fluorescence Detector

The Postnova PN3411 Fluorescence Detector has an excellent basic performance which offers world-leading sensitivity, excellent ease of maintenance and validation support functions. They support a wide range of applications from conventional analysis to ultra fast analysis.

Model PN3241 - UV/DAD Detector

The PN3241 DAD detector provides users with a very high level of sensitivity and stability found in DAD detectors today. The PN3241 attains sensitivity levels approaching the most advanced UV-Vis detectors. With an 8 nm slit width it has a high-sensitivity mode. Using light-source compensation, it offers a noise level of 0.6×10-5 AU, which is comparable to that of traditional UV-VIS detectors.

Postnova - Model PN3000 XPT - Micro Particle Detector

The Postnova PN3000 XPT Online Particle Size Detectoris a new type of detection system, which combines optical particle sizing with advanced CCD detection and fast image analysis. The system is idealy for coupling to FFF and enables the online identification and characterization of microparticles. Any kind of FFF separation system, such as Splitt, Centrifugal, Flow or Thermal FFF can be hyphenated to the PN3000 XPT. The detector employs a special...

Model PN4020 - Mid Temp FFF Channel Thermostat

Many Flow FFF separations require sub-ambient temperatures for sufficient stability and to prevent microorganisms or grow. On the other hand especially polymer separations benefit also from elevated temperatures up to 90°C. Every Flow FFF separation is a function of temperature and stable retention times can only be guaranteed if the channel temperature is not influenced by laboratory temperature fluctuations. Obviously, temperature control will...

Model PN4050 - High Temp FFF Channel Thermostat

AF2000 MF High Temperature Flow FFF Thermostat Module with integrated autosampler, channel and detector oven compartment and electronics unit, for advanced separation and characterization of polyolefin polymers, such as Polyethylene and Polypropylene. Temperature Range: Ambient to 220°C; Molar Mass Range: 10e3 to 10e12 Da; Particle Size Range 1 nm to 1000 nm. System comprising of one single integrated chassis inclunding moveable high temperature...

Model PN5300 - Automatic Sample Injector

The PN5300 automatic sample injector includes the latest state-of-the-art auto injector technology, such as a double needle with positive headspace pressure, extensive wash routines for minimal carry over and three injection modes including micro liter pick-up mode for zero sample loss, huge injection range and full biocompatibility.

Model PN7140 - Eluent Organizer

Operation Principle: Holder for bottles and possibility of direct connection of up to 8 sovents lines via the integrated PEEK connector block. Standard Version: 2-Channel Version; Part#: S-REA-7140-001. Extendable up to 8 channels. Bottle Volumes: For two 2L, four 1L, six 0,5L or eight 0,25L solvent/waste bottles. Special versions maybe provided by Postnova as well. Please inquire for possible options, which will depend on the requested customer...

Model PN7205 - UV Disinfection Modules

One of the sensitive parameters in Field-Flow Fractionation is the preparation and stabilization of the eluent. As in basically any aqueous media microorganisms will grow during a period of time, which can cause serious problems. The PN7205 UV Disinfection Module is designed to solve that problem by providing eluents for constant sterile conditions. It is a unique automatic and continuously working cleaning device for FFF eluents and preserves the...

Model PN7520 - Eluent Degasser

Solvent degassing is an critical and important step in FFF, SEC and HPLC, as oxygen and other dissolved gases affect the analysis for various reasons. Through different pressure ratios and different temperatures along the flow path, dissolved gases can be released. This will influence the flow rate stability and detector signal noise of the analysis. Especially for analysis methods using Light Scattering, UV and RI, vacuum degassing method allows an...

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