Located in room 2202 of the Science Center Building of the Armstrong Campus.
The Shimadzu Nexis GC-2030, paired with the AOC-6000 multifunctional autosampler, is an advanced gas chromatography system for analyzing greenhouse gases (GHGs) like methane (CH4), carbon dioxide (CO2), and nitrous oxide (N2O). The modular design, advanced intelligence features, and high-performance components enable rapid, sensitive, and automated analysis for high-throughput laboratory environments.
You must be logged into a @georgiasouthern.edu or Gmail account to reserve instrument time.
Instrument capabilities:
High-speed, simultaneous analysis
The GC-2030 can reliably measure CH4, CO2, and N2O from a single sample injection in under 2.5 minutes. It is equipped with multiple detectors and specialized columns to ensure simultaneous analysis.
Dual detection: The system typically uses an Electron Capture Detector (ECD) for the highly sensitive measurement of N2O and a Flame Ionization Detector (FID) with a methanizer for CH4 and CO2.
High sensitivity and reproducibility: It offers superior sensitivity with detection limits as low as 1 ppb for N2O and 1 ppm for CH4, along with excellent retention time and peak area repeatability.
High throughput: The AOC-6000 autosampler is designed to handle large batches of samples, such as up to 108 vials, for consecutive, unattended analysis.
Automation and smart features:
The system uses "Analytical Intelligence" to enhance ease of use and automate workflows.
Fully automated operation: Automated workflows can be set up to handle analysis from start to finish, including automated startup and shutdown to conserve energy and carrier gas.
Automated sample preparation: The AOC-6000 can perform automated sample preparation steps, such as dilution and the addition of internal standards.
Remote monitoring: The system's LabSolutions software allows for remote monitoring and operation via a smartphone or tablet.
Autonomous features: Built-in intelligence enables self-diagnosis, leak checking, and automated consumable usage tracking for liners, septa, and syringes.
Carrier gas management: The system can automatically switch to a spare carrier gas cylinder if the supply runs low, preventing damage to the columns.
Flexibility and versatility
The system is adaptable for various applications beyond GHG analysis.
Configurable hardware: The GC-2030 can be configured with multiple injectors and detectors, and it supports both capillary and packed columns.
Expandable capabilities: It can be expanded for the analysis of other analytes, including light hydrocarbons.
Sample types:
The integrated GC-2030 and AOC-6000 system is compatible with a wide range of sample types and containers.
Gaseous samples: Gas samples can be introduced from various containers, including:
Exetainer vials
Summa canisters
Tedlar bags
Other sealed vials and tubes
Liquid samples: The autosampler supports liquid injection for samples in vials.
Headspace samples: The AOC-6000 can perform automated headspace analysis for volatile compounds above solid or liquid matrices.
Solid-phase microextraction (SPME): The autosampler is capable of performing SPME, an advanced sample extraction technique, for analyzing trace components.