Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
5.1 Grinder
6 Sampling
7 Preparation of test sample
8 Procedure
8.1 General
8.2 Test portion
8.3 Extraction
8.4 Column clean-up
8.5 Gas chromatography
9 Expression of results
9.1 Calculation
9.2 Recovery
10 Confirmation of identity
11 Precision
11.1 Interlaboratory test
11.2 Repeatability
11.3 Reproducibility
12 Test report
Annex A (informative) Examples of GC operating conditions
for organochlorine pesticides
Annex B (informative) Results of interlaboratory test
Bibliography