Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Principles of analysis
6 Analytical procedure
7 Control chart
8 Test report
Annex A (informative) - Comparative application ranges and
characteristics of analytical methods described in
ISO 6974-3 to ISO 6974-6
Annex B (informative) - Alternative approach to bridging and
normalization
Annex C (informative) - Methane-by-difference approach
Annex D (normative) - Relative response factors
Annex E (informative) - Testing for outliers
Annex F (normative) - Pressure correction during calibration and
sample analysis
Annex G (informative) - Software suitable for generalized least
squares regression analysis
Annex H (informative) - Use of control charts
Bibliography