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Überblick über
die Analytische Infrastruktur
Die folgenden Geräte
stehen den Arbeitskreisen am Institut für Umweltgeochemie zur Verfügung:
Anorganische
Umweltgeochemie (Haupt- und Spurenelemente)
- Sample
Preparation and Digestion
- Sample preparation
laboratory, class 10.000
- Laminar flow benches,
clean-air cabinets, class 100
- High-purity water
system (Milli-Q
Academic, Millipore)
- Ultrapure water
system for trace analysis (Milli-Q
Element, Millipore)
- Sub-boiling distillation
system (duoPUR,
MLS)
- Microwave muffle
oven (MLS-1200
PYRO Microwave Ashing System, MLS)
- Microwave-assisted
acid digestion (Ethos
PLUS Microwave Labstation System, MLS)
- High-pressure autoclave
(ultraCLAVE
II Microwave Autoclave, MLS)
- Electronic moisture
analyzer (MA
100, Sartorius)
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Direkte
Elementanalyse von festen Proben
- Carbon - sulphur
analyzer (SC
144, Leco)
- X-ray fluorescence
spectrometers (microEMMA for individual particles, mineral grains;
macroEMMA for bulk samples: Ti to U; OLIVIA with high sensitivity
for single element analyses; NASTIA for Ti - all home-made by
Dr. A. Cheburkin)
- Raster electron
microscope, REM (type
440, Leo) plus EDX system (LINK-ISIS,
Oxford Instruments)
- Direct mercury analyzer
(AMA 254, Leco)
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Elementanalyse
von festen Proben mittels Säureaufschluss
- Electrothermal atomic
absorption spectrometer, ET-AAS (AAS
5 EA, Analytik Jena)
- Flame atomic absorption
spectrometer, FAAS (AAS
6 FL, Analytik Jena)
- Cold vapour atomic
absorption spectrometer, CV-AAS (Thermo-Quest)
- Hydride generation
and flow injection systems (Analytik
Jena; FIAS 200, Perkin
Elmer)
- Sector field-inductively
coupled plasma-mass spectrometer, SF-ICP-MS (Element2,
Thermo Finnigan)
- Inductively coupled
plasma-optical emission spectrometer, ICP-OES (VISTA
MPX, Varian)
- 2 Ion chromatographs
(DX 120, DIONEX)
- Total organic carbon
analyzer (TOC
5050, Shimadzu)
- UV-VIS photometer
(Milton Roy)
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Isotopengeochemie
- Thermal ionization
mass spectrometer, TIMS (MAT
261, Thermo Finnigan)
- Ultralow background
gamma ray spectrometry (Canberra)
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Organische
Umweltgeochemie
- Gas chromatography
- mass spectrometer, GC-MS (Saturn, Varian; Magnum Finnigan
MAT)
- GC-MS-MS (Saturn
2000, Varian) + Tekmar Purge and Trap
- Gas chromatography
- electron capture detection, GC-ECD (GC 8000, Fisons Instruments)
- High performance
liquid chromatography (HPLC, Kontron Instruments), autosampler,
UV-VIS detector
- UV-VIS photometer
(Dr. Lange)
- AOX instrument (Euroglas)
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Seitenbearbeiter:
Fritz
Tempelmeier |