Already a subscriber?
MADCAD.com Free Trial
Sign up for a 3 day free trial to explore the MADCAD.com interface, PLUS access the
2009 International Building Code to see how it all works.
If you like to setup a quick demo, let us know at support@madcad.com
or +1 800.798.9296 and we will be happy to schedule a webinar for you.
Security check
Please login to your personal account to use this feature.
Please login to your authorized staff account to use this feature.
Are you sure you want to empty the cart?
BS EN 16453:2014 Pulp, paper and paperboard. Determination of phthalates in extracts from paper and paperboard, 2014
- Contents Page
- Foreword
- 1 Scope
- Table 1 — Phthlates determined by this method
- 2 Normative references
- 3 Principle [Go to Page]
- 3.1 General
- 3.2 Interferences
- 4 Materials [Go to Page]
- 4.1 General
- 4.2 Pasteur pipettes
- 4.3 Double mark glass pipette of 0,05 ml, 0,2 ml, 0,5 ml, 1 ml, 5 ml and 10 ml
- 4.4 Volumetric flasks of 5 ml, 10 ml, 50 ml and 100 ml
- 4.5 Screw-cap glass bottle PYREX0F ) of 250 ml with a Polytetrafluorethylene-septa cap
- 4.6 Graduated cylinder of 200 ml
- 4.7 Round flask of 50 ml and 250 ml
- 4.8 Glass funnel
- 4.9 Polytetrafluorethylene-screw-cap glass vial single use (capacity adapted to the volume of concentrate)
- 5 Apparatus [Go to Page]
- 5.1 Balance: capable of accurately weighing 0,000 1 g
- 5.2 Round flask heater
- 5.3 Rotary vacuum evaporator
- 5.4 Gas chromatograph coupled to a mass spectrometer (GC-MS)
- 6 Reagents [Go to Page]
- 6.1 General
- 6.2 Operating gases for gas chromatography/mass spectrometry, of high purity and in accordance with manufacturer's specifications
- 6.3 Ethyl acetate, C4H8O2, CAS N 141-78-6
- 6.4 Isooctane, C8H18, CAS N 540-84-1
- 6.5 Internal standard stock solution: For example d4-ring-deuterated-dibutyl phthalate (D4-ring-DBP) at 10 g/l [Go to Page]
- 6.5.1 General
- 6.5.2 Solution A of internal standard at 100 mg/l in ethyl acetate
- 6.5.3 Solution B of internal standard at 10 mg/l in ethyl acetate
- 6.5.4 Solution C of internal standard at 0,5 mg/l in ethyl acetate
- 6.6 Stock solutions of individual phthalate at 1 000 mg/l in ethyl acetate [Go to Page]
- 6.6.1 General
- 6.6.2 Intermediate solution of phthalates at 50 mg/l in ethyl acetate
- 6.6.3 Calibration standard solutions of phthalates in isooctane
- 6.6.4 Individual solutions of phthalates in ethyl acetate à 1 mg/l for determination of GC retention times
- 7 Sampling
- 8 Preparation of the test sample of water extract
- 9 Preparation of the test sample of the organic solvent extract
- 10 Preparation of the test sample of the MPPO Extract
- 11 Procedure [Go to Page]
- 11.1 GC conditions [Go to Page]
- 11.1.1 Example of gas chromatographic conditions
- 11.1.2 MS conditions
- 11.2 Calibration
- 11.3 Analysis of test samples
- 12 Expression of results [Go to Page]
- 12.1 For organic solvent extract: Expression of results
- 12.2 For MPPO extract: Expression of results
- 13 Test report
- 14 Precision data
- Table 2 — Precision data
- Annex A (informative) GC-MS total ion chromatogram of a standard calibration solution of 2 mg/l of phthalates
- Figure A.1 — GC-MS Total Ion Chromatogram of a standard calibration solution at 2 mg/l of phthalates [Go to Page]