كيمياء تحليلية محاضرة عن ( An Introduction to Chromatography)

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محاضرةعن

An Introduction to Chromatography


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Chromatography

Milestones in Chromatography

Purpose of Chromatography

Classification of Methods

Mobile Phase

Classification based on Mobile Phase

Classification based on Attractive Forces

Detectors

Problem

The GC-MS Process

GC-MS Analysis of Money

Food Chemistry

Evaluate

Instrumentation

Basis of Chromatography

Definitions

Types of Chromatography

Instrumentation for GC

Modes of GC Separation

GC Liquid Phase

GC - Modes of Separation

Properties of a Good Detector

Detectors for GC

MS Components

Ionization Methods

Ionization Methods

Types of MS Analyzers

Two Operational Modes

Total Ion Chromatogram

Mass Spectrum - GC-MS

Analysis of Organic Mass Spectral Data

Mass Spectrum

Major Steps in Analysis of Mass Spectral Data

Molecular Ion

Example: Mass Spectrum of Methanol (CH3OH)

Isotopes

Classes of Isotopes

Natural Isotopic Abundance of Common Elements in Organic Compounds

Isotopic Distribution Patterns

Identify Possible Species
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