Chm 411 chapter 1
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CHM 411 Chapter 1. Spring 2013 Suroviec. Methods of Classification. Classical Methods. Instrumental Analysis. Solving the Chemical Problem. General Instrument Characteristics. Performance Characteristics of Instruments. A. Precision. B. Bias. Performance Characteristics of Instruments.

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CHM 411 Chapter 1

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Chm 411 chapter 1

CHM 411Chapter 1

Spring 2013

Suroviec


Methods of classification

Methods of Classification

  • Classical Methods

  • Instrumental Analysis


Solving the chemical problem

Solving the Chemical Problem


General instrument characteristics

General Instrument Characteristics


Performance characteristics of instruments

Performance Characteristics of Instruments

A. Precision

B. Bias


Performance characteristics of instruments1

Performance Characteristics of Instruments

C. Sensitivity

D. Detection Limit


Performance characteristics of instruments2

Performance Characteristics of Instruments

E. Dynamic range

F. Calibration


Standard additions

Standard Additions

  • Useful when analyzing complex samples


Internal standard method

Internal Standard Method

  • Measure the relative response of 2 species


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