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Analytical Methods

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Gas Chromatography

GC-MS (Agilent 6890N + MSD 5975) + Autosampler (CTC Combi Pal – liquid, head space and SPME) sampling of liquid samples, static and dynamic head-space, SPME (Solid Phase Microextraction) – sorption and/or derivatization from gaseous or liquid phases, GC-FID, GC-FPD (Agilent 4890, 5890, 6890N)

  • Quality and quantity of volatile organic pollutants (VOCs) in gaseous phase.
  • Quality and quantity of volatile organic compounds in alcoholic and non-alcoholic drinks (beer, vine, spirits)
  • Quality and quantity of volatile organic compounds in food raw materials (hop oils)

 

High Pressure Liquid Chromatography

HPLC Agilent series 1100 and 1200 (Photo Diode Detector – PDA, RI – Refractive Index Detector, Fraction Collector, Automatic Samplers), Waters Alliance 2695 HPLC system (2996 Photo Diode Array (PDA) detector, Fluorescence Detector 2475 and HP 1049 A - Electrochemical Detector) HPLC Watrex + DAD (Thermo UV6000), RI (KNAUER K2300)

  • Quality and quantity of organic compounds polluted water, soils and sediments (nitroaromatic compounds, nitroesters, phenols)
  • Quality and quantity of organic compounds in alcoholic and non-alcoholic drinks (saccharides, aminoacids, iso-bitter acids, polyphenols)
  • Quality and quantity of organic compounds of food raw materials (hop - hop oils, barley and malt – polyphenols)
  • Quality and quantity of organic compounds contained in free cells and biofilm (fatty acids)

 

Low Pressure Liquid Chromatography 

Bio-Rad BioLogic LP s BioFrac Fraction Collector

  • Cleaning of proteins, peptides, and other biomolecules
  • Collecting of fractions

 

Ion Chromatography

HPLC-IC + Conductivity Detector Shodex CD5

  • Quality and quantity of cations (Li+, Na+, NH4+, K+, Ca 2+, Mg2+)
  • Quality and quantity of anions (F-, Cl-, NO2-, Br-, NO3-, PO43-, SO42-)

 

Electrochemical Analyses

Electrochemical Analyser (Istran EcaFlow 120GLP)

  • Quality and quantity of cations and anions in water solutions (Zn, Cd, Pb, Cu, Hg, Cu, As, Sn, Sb, Bi, Mn, nitrates, chlorides, bromides, iodides, sulphites)
  • Quality and quantity of organic compounds in alcoholic and non-alcoholic drinks
  • Determination of SO2 in beer and vine.
Updated: 26.10.2015 17:53, Author: Stephanie Krueger

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