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GFZ - German Research Centre for GeosciencesThis lab is dedicated to mineral synthesis and other experiments using mostly inorganic chemistry or hydrothermal synthesis methods. The lab is equipped with standard chemical laboratory equipment such as analytical balance, centrifuge, fume hood, furnaces, hotplate stirrers, ovens, dry block heater, pH meters as well as reflux setups and sonicator bath. Hydrothermal synthesis is possible in closed Teflon lined cells heated either conductively or by microwave irradiation.
GFZ - German Research Centre for GeosciencesThis lab is dedicated for the synthesis of redox-active iron mineral phases, as well as their interaction with redox-sensitive trace elements (e.g., As, Cr,) and anaerobic microbes, under oxygen-limited conditions. It is equipped with two anaerobic chamber workstations, setup for liquid degassing to remove O₂, sample autodiluter for trace element analysis and standard chemical laboratory equipment such as analytical balance, centrifuge, fume hood, hotplate stirrer, shaking incubator, oven and …
GFZ - German Research Centre for GeosciencesProcesses related to the solvents extraction of snow and ice algae or particles are conducted in the Organic Microbial Geochemistry Lab. These processes are done in combination with ultrasonic bath, shaking, and solid phase extraction. Evaporation of organic extracts using nitrogen or argon gas, as well as various intermediate steps such as milling, acidification and filtration are also carried out in this lab. The subsequent analysis is done with the Shimadzu Total Organic Carbon Analyzer …
GFZ - German Research Centre for GeosciencesThis lab is specialized on radioisotope tracer studies involving direct measurements of the turnover or incorporation of radioactively labelled compounds. The following radiotracer techniques are employed: measurement of sulfate reduction rate with ³⁵S radiotracer, methanogenesis rate with ¹⁴C radiotracer, and methane oxidation rate with ¹⁴C radiotracer. The laboratory equipment includes a distillation setup for reduced sulfur species, a high-pressure thermal gradient incubation system, a …
GFZ - German Research Centre for GeosciencesGeneral applications in the soil physics lab comprise soil sample preparation, particle size analysis and estimation of soil moisture content.