PREN 14105 : DRAFT 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
FAT AND OIL DERIVATIVES - FATTY ACID METHYL ESTERS (FAME) - DETERMINATION OF FREE AND TOTAL GLYCEROL AND MONO-, DI-, TRIGLYCERIDE CONTENTS - REFERENCE METHOD
01-04-2011
12-01-2013
Foreword
1 Scope
2 Principle
3 Reagents
4 Apparatus
5 Preparation of solutions
6 Sampling
7 Procedure
7.1 Operating conditions
7.2 Analysis of the calibration solutions
7.3 Analysis of the commercial mixture of monoglycerides
7.4 Preparation and analysis of the samples
7.5 Identification
7.6 Calibration
7.7 Column performance control
8 Determination of results
8.1 Integration of the peaks
8.2 Glycerol calibration function
8.3 Free glycerol
8.4 Glycerides
8.5 Total glycerol
9 Expression of results
10 Precision
10.1 Interlaboratory test
10.2 Repeatability
10.3 Reproducibility
11 Test report
Annex A (informative) - Sample chromatogram
Annex B (normative) - Calibration function calculation
Annex C (informative) - Worked example
Annex D (informative) - Results of the interlaboratory trial
Bibliography
Gives method to determine the free glycerol and residual mono-, di-, and triglyceride contents in fatty acid methyl esters (FAME) intended for addition to mineral oils.
| Committee |
TC 307
|
| DocumentType |
Draft
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Superseded
|
| Standards | Relationship |
| DIN EN 14105:2011-07 | Identical |
| 09/30207063 DC : 0 | Identical |
| 01/707544 DC : DRAFT JUNE 2001 | Identical |
| 01/122379 DC : DRAFT JULY 2001 | BS EN 14214 - AUTOMOTIVE FUELS - FATTY ACID METHYL ESTERS (FAME) FOR DIESEL ENGINES - REQUIREMENTS AND TEST METHODS |
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