'Solid phase extraction' presentation slideshows

ERT207 ANALYTICAL CHEMISTRY

ERT207 ANALYTICAL CHEMISTRY. CHAPTER 3 : Preparing Samples for Analysis Pn Syazni Zainul Kamal. CO2 : Ability to classify and use separation techniques and gravimetric methods for mass determination. What is Analytical Chemistry?.

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Separation Science

All separations go against the 2 nd Law of Thermodynamics: entropy increases during any natural process. Separation Science. 1. Metallurgy 2. Distillation 3. Isolation of Dyes. Ancient Separations. 1. Medical Technology 2. Petroleum & Polymers 3. Environmental Analysis.

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Steve Knollmeyer Alpha Analytical

Analysis of PFAS Method and Sample Considerations. Steve Knollmeyer Alpha Analytical. Topics for Discussion. Overview of PFAS methodology Method modifications Target compound lists What to ask lab for. MOVING TARGET. Analytical methodologies What methods, are they applicable?

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Clinical Analytics: Toxicological Screening/ Screening for Drugs of Abuse

Clinical Analytics: Toxicological Screening/ Screening for Drugs of Abuse. Martin Slusarczyk & Dino Wu 9th of Oct 2012. Quick overview. What are legal highs ? Mechanism of the action of neurotransmitters Overview of psychoactive substances and drug classes

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Experiment 12 ISOLATION OF CAFFEINE FROM TEA OR COFFEE

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Determining the Chemical Make-up of the Flavoring of Coca-Cola and the Degradation of Plastic Bottles

Determining the Chemical Make-up of the Flavoring of Coca-Cola and the Degradation of Plastic Bottles. Jill Fisher Science Seminar Dr. Heyen, Advisor. Purpose of Experiment, Part 1.

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Determination of Pharmaceuticals in Local Water Supplies

Determination of Pharmaceuticals in Local Water Supplies. Maximillian Zart Dr. Joe Gorse. Phases of our Determination. Sample Collection Sample Preparation Sample Testing Analysis. Sample Collection. Sources are all around us Local sources are of key interest in this determination.

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Separations

Separations. Laboratory Separations & Extractions. Types of Filtration Gravity Filtration Suction Filtration Sinter Funnels Methods of Separation Centrifuges Separating Funnels Distillation Rotary Evaporation Extraction Methods Extracting Solutes from Liquids Solid Phase Extraction

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CHROMATOGRAPHY SOLID PHASE EXTRACTION

CHROMATOGRAPHY SOLID PHASE EXTRACTION. SOLID PHASE EXTRACTION. Macherey-Nagel Chromatography Catalog. SPE. Macherey-Nagel Chromatography Catalog. SOLID PHASE EXTRACTION. Macherey-Nagel Chromatography Catalog. Macherey-Nagel Chromatography Catalog. SPE.

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ENVIRONMENTAL ANALYSIS I. Solid Phase Extraction

ENVIRONMENTAL ANALYSIS I. Solid Phase Extraction. example - triazines. Example: Atrazine. Atrazine Structure. Atrazine from Water Apolar Retention. Column: C18, 1g / 6mL 1. Sample pre-treatment: none 2. Solvation: 10mL MeOH 3. Equilibration: 10mL water 4: Sample: 500mL aqueous

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Food Forensics

Food Forensics. 2007 Southampton six. E 102 Tartrazine , E104 Quinoline Yellow, E110 Sunset Yellow, E122 Carmoisine , E124 Ponceau 4R E129 Allura Red. Chromatography. Mobile phase. Stationary phase. Column Chromatography. Solid Phase Extraction. Ion Pair Chromatography.

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Solid Phase Extraction Issues

Solid Phase Extraction Issues. TRC September 2007. Solid Phase Extraction (SPE). Provides a means for preconcentrating water phase organics to allow lower detection limits without logistically intimidating sample sizes (~20L equivalent per analyte type- PCBs, PAHs, etc)

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INTRODUCTION

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