Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC...
Transcript of Organic Chemical Analysis · Gas Chromatography Gas Chromatography/Mass Spectroscopy. Analysis VOC...
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Going OrganicThe “Hows” and “Whys” of Sampling for
Organic Compound Analysis
ORWhat You Need to Do in the Field to Ensure Defensible Analytical Data
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Going Organic
Some necessary definitions Sampling protocol Brief overview of analysis
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What Exactly is an Organic Compound?
Carbon Hydrogen, Nitrogen, Oxygen,Sulfur &
Phosphorous Halogens
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What Exactly is an Organic Compound?
Carbonates Carbides Cyanides
NOT
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What Makes Organic Sampling So Special?
Structure and composition changes Trace level analysis…ppb - ppt
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Analytes of Interest
Volatile Organic Compounds Semi-Volatile Organic Compounds
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Analytes of Interest
Trihalomethanes Chlorinated Organic Solvents Disinfection Byproduct
Volatile Compounds
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Analytes of Interest
BNA Phenols PAH Pesticides PCBs Herbicides
Semivolatile Compounds
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Matrices
VOC Soils (High level & Low level) Wastes Aqueous Air
Semi-Vol Soils Waste Aqueous
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Equipment & Methodology
En-Core Sampler
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Equipment & Methodology
Terra Core Kit
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Equipment & Methodology
Precleaned Wide Mouth 4 oz & 8 oz jars
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Equipment & Methodology
Precleaned 40 mL glass vials
With Teflon lined rubber septa
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Equipment & Methodology
Amber 1 Liter Boston Round Bottles
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Equipment & Methodology
Tedlar Bags & Summa Canister
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Analysis
VOC Gas Chromatography Gas Chromatography/Mass Spectroscopy
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Analysis
VOC Purge & Trap Direct Inject Static Headspace
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Analysis
Semi-Volatile Extraction/Concentration Liquid/Liquid Sonication Soxhlet Zero Headspace Extraction for TCLP
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Analysis
Semi-Volatile Gas Chromatography/Mass Spectroscopy High Performance Liquid Chromatography Liquid Chromatography/Mass Spectroscopy Gas Chromatography/Electron Capture
Detector
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Instruments
Autosamplers
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Instruments
GC
GC/MS
HPLC