NS EN 1948-2 : 2ED 2006

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions and abbreviations
    3.1 Definitions
    3.2 Abbreviations
4 Principle of the extraction and clean-up procedure
5 Device, materials and 13C12-labelled standards
6 Method validation and quality control requirements
    6.1 Use of 13C12 labelled standards
    6.2 Sample pretreatment
    6.3 Clean-up
7 Sample pretreatment and extraction
    7.1 Addition of extraction standards
    7.2 Sample storage
    7.3 Extraction
    7.4 Clean-up
    7.5 Final concentration of the sample extract
    7.6 Addition of syringe standards
8 Report
Annexes
A (informative) Examples of operation of extraction
    and clean-up methods
B (informative) Bibliography
C (informative) Clauses
    of this European Standard addressing essential
    requirements or other provisions of EU Directives

Describes the extraction and clean-up procedures of the sampled PCDDs/PCDFs.