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BS EN 17057:2018 Automotive fuels and fat and oil derivates. Determination of saturated monoglycerides content in Fatty Acid Methyl Esters (FAME). Method by GC-FID, 2018
- National foreword
- European foreword
- European foreword
- European foreword
- 1 Scope
- 2 Normative references
- 3 Principle
- 4 Reagents and materials
- 5 Apparatus [Go to Page]
- 5.2.1 DB 5HT (5 % phenyl, 95 % methylpolysiloxane), 30 m x 0,25 mm, 0,1 µm film thickness.
- 5.2.2 CP9078, 15 m x 0,32 mm, 0,1 µm film thickness.
- 6 Preparation of solutions [Go to Page]
- 6.1 Glyceryl monononadecanoate stock solution, 2,5 mg/ml
- 6.2 Reference solution
- 7 Sampling
- 8 Procedure [Go to Page]
- 8.1 Operating conditions
- 8.2 Column evaluation
- 8.3 Analysis of the reference solution
- 8.4 Preparation and analysis of the samples
- 8.5 Identification
- 8.6 Calibration
- 9 Determination of results [Go to Page]
- 9.1 Integration of the peaks
- 9.2 Calculation
- 10 Expression of results
- 11 Precision [Go to Page]
- 11.1 General
- 11.2 Repeatability, r
- 11.3 Reproducibility, R
- 12 Test report
- Annex A (informative) Saturated monoglyceride standards
- Annex B (informative) Calculation of column performance
- Annex C (informative) Example chromatograms
- Bibliography [Go to Page]