Contents Volume 1 Preface XXVIII List of contributors Section I Sample Preparation and Sample Pretreatment 1 Introduction 3 Collection and Preparation of Gaseous Samples 4 Introduction 4 Sampling considerations 5 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 1.3.14 Bubblers 12 1.3.1.5 Mist Chambers 13 1.3.2 Passive Sampling 13 Extraction and Preparation of Samples 14 Summary 15 mple Collection and Preparation of Liquid and Solids 17 Introduction 17 Collection of a Representative Sample 1 2.2.1 Statistics of Sampling 18 2.2.2 How Many Samples Should be Obtained? 21 2.2.3 Sampling 2.2.3.1 Liquids 22 2.2.3.2 Preparation of Samples for Analysis 24 时沿 H Verlag gmbh &Co KGaA, Weinheim and luan Vo. Dinh lSBN3-527-29782-0Contents Volume 1 Preface XXVIII List of Contributors 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 Contents V Handbook of Spectroscopy. Edited by Günter Gauglitz and Tuan Vo-Dinh Copyright
2003 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim ISBN 3-527-29782-0