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INTERNATIONAL IEC/FDIS
DRAFT
STANDARD 62321-11
ISO/TC 61/SC 5
Determination of certain substances
Secretariat: DIN
in electrotechnical products —
Voting begins on:
2023-10-06
Part 11:
Voting terminates on:
Tris (2-chloroethyl) phosphate (TCEP)
2023-12-01
in plastics by gas chromatography-
mass spectrometry (GC-MS) and liquid
chromatography-mass spectrometry
(LC-MS)
Détermination de certaines substances dans les produits
électrotechniques —
Partie 11: Phosphate de tris (2-chloroéthyle) (TCEP) dans les
plastiques par chromatographie en phase gazeuse-spectrométrie de
masse (GC-MS) et chromatographie liquide-spectrométrie de masse
(LC-MS)
This draft is submitted to a parallel vote in ISO and in IEC.
RECIPIENTS OF THIS DRAFT ARE INVITED TO
SUBMIT, WITH THEIR COMMENTS, NOTIFICATION
OF ANY RELEVANT PATENT RIGHTS OF WHICH
THEY ARE AWARE AND TO PROVIDE SUPPOR TING
DOCUMENTATION.
IN ADDITION TO THEIR EVALUATION AS
Reference number
BEING ACCEPTABLE FOR INDUSTRIAL, TECHNO-
IEC/FDIS 62321-11:2023(E)
LOGICAL, COMMERCIAL AND USER PURPOSES,
DRAFT INTERNATIONAL STANDARDS MAY ON
OCCASION HAVE TO BE CONSIDERED IN THE
LIGHT OF THEIR POTENTIAL TO BECOME STAN-
DARDS TO WHICH REFERENCE MAY BE MADE IN
NATIONAL REGULATIONS. © IEC 2023
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– 2 – IEC FDIS 62321-11 © IEC 2023
CONTENTS
FOREWORD . 4
INTRODUCTION . 6
1 Scope . 7
2 Normative references . 7
3 Terms, definitions and abbreviated terms . 7
3.1 Terms and definitions . 7
3.2 Abbreviated terms . 8
4 Principle . 9
5 Reagents and materials . 9
6 Apparatus . 10
6.1 GC-MS method . 10
6.2 LC-MS method . 11
7 Sampling . 11
8 Procedure . 11
8.1 General instructions for the analysis . 11
8.2 Sample preparation . 11
8.2.1 General . 11
8.2.2 GC-MS method . 12
8.2.3 LC-MS method . 13
8.3 Instrumental parameters . 14
8.3.1 GC-MS method . 14
8.3.2 LC-MS method . 15
8.4 Calibrants . 16
8.5 Calibration . 17
8.5.1 General . 17
8.5.2 TCEP and surrogate (100 μg/ml) stock solution . 17
8.5.3 Internal standard solution (100 μg/ml of anthracene-d ) . 17
10
8.5.4 Standard solutions . 17
9 Calculation of TCEP concentration . 19
10 Precision .
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