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BSI 23/30478016 DC:2023 Edition

BSI 23/30478016 DC:2023 Edition

$13.70

Draft BS EN 18051 Petroleum products. Determination of content of butoxybenzene in middle distillates. Gas chromatographic method using a flame ionization detector (GC-FID)

Published By Publication Date Number of Pages
BSI 2023 17
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PDF Catalog

PDF Pages PDF Title
7 1 Scope
2 Normative references
3 Terms, definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
8 4 Principle
5 Reagents and materials
6 Apparatus
10 7 Sampling
8 Preparation and handling of working solutions
8.1 Preparation of stock calibration solution
8.2 Preparation of working calibration solution (WCS)
8.3 Preparation of linearity working solution (LWS)
11 8.4 Storage of working solutions
9 Apparatus preparation
9.1 Gas chromatograph preparation
9.2 System performance check
9.2.1 Determine heart-cutting time
9.2.2 Peak skew check
12 9.2.3 Determine response factor
10 Procedure
10.1 Initial step
10.2 Linearity check
13 10.3 Validation analysis
10.4 Sample analysis
11 Calculation
14 12 Expression of results
13 Precision
13.1 General
13.2 Repeatability
13.3 Reproducibility
14 Test report
15 AnnexĀ A (normative)Typical GC settings
A.1 Recommended GC setting
16 A.2 Exemplary chromatograms

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BSI 23/30478016 DC
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