Modular Size Exclusion Chromatography (SEC) & Hyphenated Detectors

Agilent Technologies Inc. (USA): Gradient HPLC Series 1100, 1200 and 1260Infinity
(Pumps, Autosamplers, DRI-, DA- and UV-Vis-detectors)
WGE BURES GmbH & Co. KG (DE): DRI-Viscosity-detector ETA 2020
Knauer GmbH (DE): HPLC Pumps, Autosampler, UV-Vis detectors,
Wyatt Technologies Corp. (USA): LS detectors miniDAWN TriStar
(Wyatt Technologies Corp., USA)
BAM (DE): LC/MALDI-TOF-MS spray deposition interface ESAirD

Preparative SEC Systems

Preparative SEC system of Knauer with pump and RI detector from Azura line and fraction collector Foxy R1

High Temperature SEC Systems

PL-GPC 220 (30-220°C) with built in dRI and viscosity detection (Agilent, USA), upgraded with online 2 channel UV/Vis detector (TESTA Analytical solutions, Germany
PL-GPC 220 (40-220°C) with DRI-detection (Polymer Labs, UK/Agilent, USA) coupled to MALLS-detector Helleos II (Wyatt Technologies Corp., USA)

Gas Chromatography

Head-Space Hewlett Packard 7694 (Agilent Technologies Inc., USA)
Pyrolysator Pyroprobe 5000 (CDS Analytical Inc., USA)
GC Systems 7890A and GC 6890N (Agilent Technologies Inc., USA)
Mass Selective Detection 5975C EI/CI and 5973 (Agilent Technologies Inc., USA)

Asymmetrical Flow Field Flow Fractionation (AF4) - 1

Eclipse 3 AF4 System organic/water (Wyatt Technologies Corp., USA)
DAWN-EOS MALLS (18 angles) (Wyatt Technologies Corp., USA)
dRI detector Dn 2010 (WGE Dr. Bures), 630nm
Isocratic pump and Autosampler 1200 (Agilent Technologies Inc., USA)
Agilent 1260 Invinity variable wavelength UV/Vis detector

Asymmetric Flow Field Flow Fractionation (AF4) - 2



Agilent Infinity 1260 HPLC pump, degasser and autosampler system
Eclipse DualTech AF4 system (Wyatt Technologies Corp., USA)
Agilent 1260 Invinity variable wavelength UV/Vis detector
Optilab T-rEX dRI detector (Wyatt Technologies Corp., USA)
DAWN HELEOS II 18 angle static light scattering detector (Wyatt Technologies Corp., USA)
Hollow fibre flow field-flow fractionation (HF5) and Asymmetric flow field-flow fractionation (AF4) channel

Thermal Flow Field Flow Fractionation (ThFFF)

PN7140 Solvent Organizer, PN7520 Solvent degasser, PN1130 HPLC pump, PN5300 Autosampler (Postnova Analytics)
TF2000 Thermal FFF (Postnova Analytics)
PN3150 RI detector and PN3621 MALS detector (Postnova Analytics)

Dynamic light scattering (DLS)

DynaPro Nanostar, static and dynamic scattering at 90° (-15 to 150 °C) in batch or coupled to SEC or AF4 (Wyatt Technologies Corp., USA)

Zeta potential measurements

Zetasizer Nano Z (0-90 °C) with MPT-2 Autotitrator (Malvern, UK)


Lovis (20-90 °C) (Anton Paar GmbH, Austria) for solution viscosity determination of small sample amounts (~ 400µL)