UNE-EN 14538:2006
Superseded
View Superseded by
Fat and oil derivatives - Fatty acid methyl ester (FAME) - Determination of Ca, K, Mg and Na content by optical emission spectral analysis with inductively coupled plasma (ICP OES)
Hardcopy , PDF
Spanish, Castilian, English
11-29-2006
10-15-2025
Foreword
1 Scope
2 Normative references
3 Principle
4 Chemicals
5 Apparatus
6 Sampling
7 Preparation of the calibration solutions and the
blank solution
7.1 General
7.2 Blank solution
7.3 Calibration solution with a nominal element
content of 0,5 mg/kg
7.4 Calibration solution with a nominal element
content of 1 mg/kg
7.5 Calibration solution with a nominal element
content of 5 mg/kg
7.6 Calibration solution with a nominal element
content of 10 mg/kg
8 Calibration
8.1 General
8.2 Calibration
8.3 Check of calibration
9 Sample analysis
9.1 Sample preparation
9.2 Measurement
10 Calculation
11 Results
12 Precision
12.1 Repeatability
12.2 Reproducibility
13 Test report
Defines a procedure for the direct determination of the soap building elements Calcium (Ca), Magnesium (Mg), Sodium (Na) and Potassium (K) in fatty acid methyl esters (FAME) by ICP OES at levels of about 1 mg/kg to 10 mg/kg.
| Committee |
CTN 51
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
Asociación Española de Normalización
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| BS EN 14538:2006 | Identical |
| NEN EN 14538 : 2006 | Identical |
| I.S. EN 14538:2006 | Identical |
| NS EN 14538 : 1ED 2006 | Identical |
| NF EN 14538 : 2007 | Identical |
| NBN EN 14538 : 2006 | Identical |
| EN 14538:2006 | Identical |
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