I.S. EN 13130-7:2004
Current
The latest, up-to-date edition.
MATERIALS AND ARTICLES IN CONTACT WITH FOODSTUFFS - PLASTICS SUBSTANCES SUBJECT TO LIMITATION - PART 7: DETERMINATION OF MONOETHYLENE GLYCOL AND DIETHYLENE GLYCOL IN FOOD SIMULANTS
Hardcopy , PDF
English
01-01-2004
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Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Samples
7 Procedure
7.1 Preparation of standards
7.1.1 Intermediate standards
7.1.2 Internal standard, 800 mg/l butan-1,4-diol
7.1.3 Working standards for aqueous simulants
7.1.4 Working standards for olive oil
7.2 Preparation of calibration graphs
7.2.1 Injection of standards
7.2.2 Validation of stock monoethylene glycol/diethylene
glycol solution
7.3 Extraction of olive oil simulant migration test samples
7.4 Preparation of aqueous simulant migration test samples
7.5 Injection of samples
8 Expression of results
8.1 Method of calculation
8.1.1 As milligrams of monoethylene glycol and diethylene
glycol per kilogram of food simulant
8.1.2 As milligrams of monoethylene glycol and diethylene
glycol per square decimetre of surface area of plastic
material or article
8.1.3 Calculation of the specific migration
8.2 Precision
8.2.1 Validation
8.2.2 Repeatability and reproducibility
8.2.3 Detection limit
9 Confirmation of monoethylene glycol and diethylene glycol
9.1 Requirement for confirmation
9.2 Confirmation by re-analysis using confirmed by gas
chromatography - mass spectrometry
10 Test report
Annex A (informative)
Annex B (informative)
Bibliography
Specifies methods for the determination of monoethylene glycol and diethylene glycol in the food simulants; water, 3% (w/v) acetic acid, 15% (v/v)ethanol and olive oil and other fatty food simulants, simulants D.
| DevelopmentNote |
Supersedes I.S. ENV 13130-7. (02/2006)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| UNI EN 13130-7 : 2005 | Identical |
| EN 13130-7:2004 | Identical |
| NF EN 13130-7 : 2004 | Identical |
| DIN EN 13130-7:2004-08 | Identical |
| NEN EN 13130-7 : 2004 | Identical |
| SN EN 13130-7 : 2004 | Identical |
| UNE-EN 13130-7:2005 | Identical |
| BS EN 13130-7:2004 | Identical |
| NBN EN 13130-7 : 2004 | Identical |
| NS EN 13130-7 : 1ED 2004 | Identical |
| ISO 5725-1:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions |
| ISO 4788:2005 | Laboratory glassware — Graduated measuring cylinders |
| EN ISO 1042:1999 | Laboratory glassware - One-mark volumetric flasks (ISO 1042:1998) |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| EN 13130-1:2004 | Materials and articles in contact with foodstuffs - Plastics substances subject to limitation - Part 1: Guide to test methods for the specific migration of substances from plastics to foods and food simulants and the determination of substances in plastics and the selection of conditions of exposure to food simulants |
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