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Principle

Separation Science

Capabilities

Equipment


Equipment TypeInformation

 GC-MS/MS
Purity Analysis and Trace Contamination
GC
  • 9 dual channel GCs
  • Flame Ionization Detector (FID)
  • Thermal Conductivity Detector (TCD)
  • Electron Capture detector (ECD)
HPLC/UHPLC
  • 3 LC systems
  • UV/Vis
  • Charged Aerosol Detector (CAD)
GC-MS/MS (QQQ)
  • ppb level detection

Headspace GC/GCMS

Unknown Volatiles & Decomposition

GC-MS
  • 3 GC-MS systems
  • 2 multidetector systems (FID/MSD): simultaneous collection of FID signal and MSD signal for both qualitative and quantitative analysis
TD/Py GC-MS
  • Product deformulation
  • Evolved Gas Analysis (EGA): 50°C - 1000°C
  • Identification of unknown base resins
  • Complimentary to TGA
  • Thermal Desorption/Pyrolysis (TD/Py): 50°C - 1000°C
  • Identification of off-gassing at various temperatures
Headspace GC/GCMS
  • Analysis of volatiles in solid and liquid samples: Ambient - 300°
  • FID and MSD detection for qualitative and quantitative measurements

Ion Chromatrography

Ion Quantification

IC
  • Quantification of residual ionic species that are extractable into aqueous medium
  • Chloride, fluoride, sulfide, acetate, methane sulfonate, etc.

Combustion IC (CIC)

  • Quantification of total ionic species that are generated upon combustion of polymeric material
  • Typically chloride and fluoride


Multi-Detector GPC

HTGPC
HTGPC

Molecular Weight Distribution 

GPC
  • 6 instruments each dedicated to a polymer type (mostly RI detection, but some UV/Vis)
High Temp GPC (HTGPC)
  • For chemically resistant materials
  • Capable of temps from ambient up to 220°C

Multi-Detector GPC
Multi-Detector GPC
  • Used for non-routine analyses
  • Dual angel LS, RI, and Viscometry
  • Can be used for traditional GPC and also for measurement of absolute molecular weight and intrinsic viscosity to gain insight into conformational characteristics and other properties of polymers

 

Mission

Separation Science mission

Techniques

Separation Science

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Team

Separation Science Lab  

Contact

Ext

Office

Scott Sudbury

Research Scientist  Separation Science

M: 404-274-4134

Office N2083

Lab

N2102, N2106





Ron Hooper 

GPC, IC

770-772-8347

Lab N2106

Cheston Husein

Separation Science

770-772-8419

Lab N2104

Cubical N2048.3  


Brayden Koster

Separation Science & Spectroscopy

770-772-8361

Lab N2104


Steve Myers

Separation Science  

770-772-8696

Lab N2104


Olga Mytykh

GC, GC-MS, IC

770-772-8665

Lab N2102



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