The group has the laboratory 4.2.20 of the Chemical Engineering Dept. with the following equipment: - Flame Atomic Absorption Spectrophotometer (AAS) (Thermo S4 Series, Thermo Fisher Scientifics, USA). - Ion Chromatograph (883 Basic IC Plus, Methrom, Switzerland) - UV-Visible Spectrometer (Spectroflex 6600, WTW, Germany) - Total Organic Carbon Analyser (TOC-VCSH, Shimazu, Japan) - Automatic Titrator (848 Titrino Plus, Metrohm, Switzerland) - pH meter/conductivity meter (pH/Cond 340i, WTW, Germany) - Oximeter (Oxi 340i, WTW, Germany) - Incubator/orbital shaker (G25KC incubator orbital shaker, New Brunswick Scientific, USA) - Centrifuge (5804 Eppendorf, USA) - Automatic methane potential test system (AMPTS II, Bioprocess control, Sweden) - Digester (Spectroquant TR 420, Merck, Spain) - Various general-purpose laboratory equipment.