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ISO 11890-2:2020 Paints and varnishes - Determination of volatile organic compounds(VOC) and/or semi volatile organic compounds (SVOC) content - Part 2: Gas-chromatographic method >
ISO 11890-2:2020 Paints and varnishes - Determination of volatile organic compounds(VOC) and/or semi volatile organic compounds (SVOC) content - Part 2: Gas-chromatographic method, 2020
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Principle
- 5 Required information
- 6 Apparatus
- 7 Reagents
- 8 Procedure
- 8.1 Sampling
- 8.2 Analysis
- 8.2.1 Sample preparation
- 8.2.2 Data acquisition for sample measurement
- 8.3 Calibration
- 8.3.1 General
- 8.3.2 Preparation of calibration solutions
- 8.3.3 Analysis of the multi-point calibration
- 8.4 Quality assurance
- 8.5 Gas chromatographic conditions
- 8.6 Density
- 8.7 Water content
- 9 Data analysis
- 9.1 Integration and identification of compounds
- 9.2 Classification of compounds
- 10 Quantitative determination of compound content
- 10.1 General
- 10.2 Quantitative determination of compound content
- 10.2.1 Quantification with respect to CSRF
- 10.2.2 Quantification with respect to surrogate standard
- 11 Calculation of VOC and SVOC content
- 11.1 General
- 11.2 Method 1 — VOC content and/or SVOC content, as a percentage by mass, of the product “ready for use”
- 11.3 Method 2 — VOC content and/or SVOC content, in grams per litre, of the product “ready for use”
- 11.4 Method 3 — VOC content and/or SVOC content, in grams per litre, of the product “ready for use” less water
- 11.5 Method 4 — VOC content and/or SVOC content, in grams per litre, of the product “ready for use” less water and less exempt compounds
- 12 Data evaluation and calculation of final results
- 13 Precision
- 13.1 General
- 13.2 Repeatability limit, r
- 13.3 Reproducibility limit, R
- 14 Test report
- Annex A (normative) Non-exhaustive list of VOC, SVOC and NVOC compounds
- Annex B (informative) Information on thermal unstable products
- Annex C (informative) Examples for GC method conditions
- Annex D (informative) Results of the round robin test for the determination of precision data
- Bibliography [Go to Page]