《Chemical Analysis in the Laboratory》是2007年Royal Society of Chemistry出版的圖書。
基本介紹
- 外文名：Chemical Analysis in the Laboratory
- 出版時間：2007年
- 出版社：Royal Society of Chemistry
- 頁數：108 頁
- ISBN：9780854046461
內容簡介,圖書目錄,
內容簡介
This guide will prove invaluable for students of chemistry, plant science, food science, biology, agriculture and soil science.
圖書目錄
Chemical Analysis In The Laboratory
Contents
Chapter 1 Getting Organised for Useful Analytical Results
1 Importance of Communication and Planning
1.1 Activity
1.2 Can We Avoid Misunderstandings?
1.3 Notes on this Section
2 Once the Samples are in the Laboratory
2.1 Keeping Records
3 Problems with Sample Material
4 Is the Amount of Work Required Feasible?
4.1 Notes on this Section
5 Problems with Definitions
5.1 Empirical Methods
5.1.1 Available Nutrients
5.1.2 Fibre and Lignin
5.2 Generic Terms
5.2.1 Tannin
5.2.2 Clay
5.2.3 Nitrogen
Chapter 2 The Sampling Plan, Sample Collection and Preparation
1 The Sampling Plan
1.1 A Landfill Example
2 Exercises
2.1 Soil Nutrients and Tree Seedlings
2.2 Heavy Metal Contamination of Farmland
2.3 River Pollution
2.4 Notes on the Exercises
2.4.1 Soil Nutrients and Tree Seedlings
2.4.2 Heavy Metal Contamination of Farmland
2.4.3 River Pollution
3 Taking Samples
3.1 Composite Samples
3.2 Handling and Storage
3.3 Sample Preparation
3.4 Contamination
4 Practical Exercises
4.1 Tea Sampling
4.2 Soil Sampling
4.3 In the Laboratory
4.4 Notes on the Practical Exercises
Chapter 3 Planning to Work in the Laboratory
1 Making Arrangements
2 Exercises
2.1 Identification of Chemicals and Hazards and Assessing Risks
2.2 Colorimetric Determination of Phosphorus
2.3 Determination of Fibre
3 Safety in the Laboratory
3.1 Code of Practice
3.2 Dangers in the Laboratory
3.3 Examples of Bad Bench Work
Chapter 4 Weights and Measures
1 Introduction
2 Accuracy and Precision
2.1 Note on this Section
3 Weighing and Care of Balances
4 Care and Use of Glassware
4.1 Cleaning Glassware
4.2 Ground Glass Joints and Stopcocks
4.3 Safety
4.4 Volumetric Glassware
4.4.1 Effect of Temperature
4.4.2 Rough Accuracy
4.4.3 Moderate Accuracy
4.4.4 Good Accuracy
4.4.5 Highest Accuracy
4.4.6 Correct Use of the Glass Pipette
5 Practical Exercise
5.1 Measurement Uncertainty
6 Validating the Analysis
6.1 Are We Sure that the Results are Correct?
6.1.1 Combined Uncertainty
6.1.2 Check Samples and Proficiency Testing
6.1.3 Laboratory Accreditation
6.1.4 Traceability
6.2 Exercise
6.2.1 Notes on the Exercise
Chapter 5 Digestion and Extraction
1 Making Solutions from the Samples
1.1 Mineralisation of Tea Samples
1.1.1 Reagents
1.1.2 Equipment Required
1.1.3 Analytical Procedure
1.2 Hot Water Extraction of Tea Samples (Infusion)
1.2.1 Reagents
1.2.2 Equipment Required
1.2.3 Analytical Procedure
1.3 Available Phosphorus Extraction from Soil
1.3.1 Reagents
1.3.2 Equipment Required
1.3.3 Analytical Procedure
Chapter 6 Determinations
1 Making Standard Solutions
1.1 Exercise in Calculating Concentrations
1.1.1 General Hints
2 Determinations by Atomic Absorption
2.1 Determinations of Mn and Zn in Solution
2.1.1 Reagents
2.1.2 Equipment Required
2.1.3 Standard Solutions
2.1.4 Analytical Procedure
2.1.5 Calculation and Evaluation
3 Colorimetric Determinations
3.1 Determination of P in Solution
3.1.1 Reagents
3.1.2 Equipment Required
3.1.3 Standard Solutions
3.1.4 Analytical Procedure
3.1.5 Measuring the Absorbance
3.1.6 Calculation and Evaluation
4 Proposed Answers
4.1 Calculation Exercise
4.1.1 Potassium Nitrate Solution
4.1.2 Standard Solutions of N in 2 M KC1
4.1.3 Potassium Dihydrogen Orthophosphate Solution
4.1.4 Standard Solutions of P in 0.5 M NaHCO3
4.1.5 Ammonium Sulfate Solution
4.1.6 Standard Solutions of N in 0.1 M HCl
Literature
Appendix: Safety Data for Reagents
Subject Index
