《Handbook Of Spectroscopy》 G. Gauglitz；T. Vo-Dinh

仪器资料 · 发表于 2019-2-25 07:59:40

Section I Sample Preparation and Sample Pretreatment 1
Introduction 3
1 Collection and Preparation of Gaseous Samples 4
1.1 Introduction 4
1.2 Sampling considerations 5
1.3 Active vs. Passive Sampling 8
1.3.1 Active Air Collection Methods 8
1.3.1.1 Sorbents 9
1.3.1.2 Bags 11
1.3.1.3 Canisters 11
1.3.1.4 Bubblers 12
1.3.1.5 Mist Chambers 13
1.3.1.6 Cryogenic Trapping 13
1.3.2 Passive Sampling 13
1.4 Extraction and Preparation of Samples 14
1.5 Summary 15
2 Sample Collection and Preparation of Liquid and Solids 17
2.1 Introduction 17
2.2 Collection of a Representative Sample 17
2.2.1 Statistics of Sampling 18
2.2.2 How Many Samples Should be Obtained? 21
2.2.3 Sampling 22
2.2.3.1 Liquids 22
2.2.3.2 Solids 23
2.3 Preparation of Samples for Analysis 24