Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
5.1 Reagents and materials for the sample preparation
(clean-up)
5.2 Reagents and materials for the GC analysis
5.3 Standard and reference solutions
5.4 Base oil
5.5 Check sample
6 Apparatus
6.1 General provisions
6.2 Gas chromatograph
6.3 Columns
7 Sampling and sample preparation
8 Clean-up procedure
9 Operating conditions for the GC apparatus
9.1 Setting up the GC apparatus
9.2 Injectors
9.3 Oven temperature programme
9.4 Carrier gas flow rate
9.5 Electron capture detector settings
10 Check on instrumental performance and resolution
11 Calibration
11.1 General
11.2 Determination of experimental relative retention
times (ERRT[i])
11.3 Determination of experimental relative response factors
(ERRF[i,j]) for PCT
11.4 Determination of experimental relative response
factors (ERRF[i]) for PCBT
12 Measurement
13 Calculation of results
13.1 Calculation of PCTs
13.2 Calculation of PCBTs
14 Calculation of the total content of PCB and PCB related
products
15 Precision
15.1 General Informat
15.2 Repeatability
15.3 Reproducibility
16 Test report
Annex A (normative) Typical chromatograms
Bibliography