17
Introduction Introduction Chapter 1 Chapter 1

Introduction

Embed Size (px)

DESCRIPTION

Introduction. Chapter 1. Instrumental Measurement. Fluorimeter. Properties employed in Instrumental Methods. Examples of Instrumental Components. Selecting Analytical Method. Method Choice (continued). Dynamic Range. Signal to Noise. Precision and Accuracy. Uncertainty vs. Concentration. - PowerPoint PPT Presentation

Citation preview

IntroductionIntroduction

Chapter 1Chapter 1

Instrumental MeasurementInstrumental Measurement

FluorimeterFluorimeter

Properties employed in Properties employed in Instrumental MethodsInstrumental Methods

Examples of Instrumental Examples of Instrumental ComponentsComponents

Selecting Analytical MethodSelecting Analytical Method

Method Choice (continued)Method Choice (continued)

Dynamic RangeDynamic Range

Signal to NoiseSignal to Noise

Precision and AccuracyPrecision and Accuracy

Uncertainty vs. Uncertainty vs. ConcentrationConcentration

Precision of Analytical Precision of Analytical MethodsMethods

AccuracyAccuracyPrecisionPrecisionDeterminate ErrorDeterminate Error(systematic)(systematic)Indeterminate Error Indeterminate Error (Random)(Random)

Method of Standard Method of Standard AdditionsAdditions

Problem 1-11Problem 1-11

Fluormetric Determination of Phenobarbital

y = 3.164x + 3.246

R2 = 0.9999

-4

-2

0

2

4

6

8

10

12

-2 -1.5 -1 -0.5 0 0.5 1 1.5 2 2.5

Volume (mL)

Fluo

rimet

er R

eadi

ng