Protective gloves - The determination of Dimethylformamide in gloves

This test method specifies the determination of Dimethylformamide (DMFa – CAS N° 68-12-2) in glove
materials.
NOTE For Dimethylformamide the following abbreviations can be used DMF, DMFa DMFo
NOTE The following materials are especially concerned
- Polyurethane (PU) materials, PU Coated material (textile, leather), Pu foam
- Glues
- All materials manufactured with a dipping process using DMFa2
NOTE Materials containing elasthane are not concerned by this standard.

Schutzhandschuhe - Bestimmung von Dimethylformamid in Handschuhen

Dieses Prüfverfahren legt die Bestimmung von Dimethylformamid (DMFa – CAS N° 68 12 2) in Handschuh-materialen fest.
ANMERKUNG 1   Für Dimethylformamid können die folgenden Abkürzungen verwendet werden: DMF, DMFa, DMFo.
ANMERKUNG 2   Die folgenden Materialien werden behandelt:
-   Materialien aus Polyurethan (PU), PU-beschichtetes Material (Textil, Leder), Polyurethanschaum;
-   Klebemittel;
-   alle Materialien, die mit einem Tauchverfahren hergestellt werden, das DMFa2 verwendet.
ANMERKUNG 3   Elastan enthaltende Materialien sind nicht Gegenstand der vorliegenden Norm.

Gants de protection - Détermination de la teneur en diméthylformamide dans les gants

Le présent document spécifie une méthode pour déterminer la teneur en diméthylformamide (DMFa – CAS N° 68-12-2) dans les gants.
NOTE   Les abréviations suivantes peuvent être utilisées pour le diméthylformamide : DMF, DMFa, DMFo.
NOTE   Les matériaux suivants sont particulièrement concernés :
-   le polyuréthanne (PU), les matériaux enduits de polyuréthanne (textile, cuir), la mousse de polyuréthanne ;
-   les colles ;
-   tous les matériaux fabriqués selon un procédé par immersion utilisant du DMFa2.
NOTE   Les matériaux contenant de l'élasthanne ne sont pas concernés par la présente norme.

Varovalne rokavice - Ugotavljanje dimetilformamida v rokavicah

Ta preskusna metoda določa način ugotavljanja dimetilformamida (DMFa – CAS N° 68-12-2) v materialih rokavic. OPOMBA: Za dimetilformamid se lahko uporabljajo kratice DMF, DMFa ali DMFo. OPOMBA: Obravnavani so zlasti naslednji materiali: – poliuretanski (PU) materiali, materiali, prevlečeni s poliuretanom (tekstil, usnje), poliuretanska pena – lepila – vsi materiali, ki so izdelani s postopkom potopitve z uporabo DMFa2 OPOMBA: Materiali, ki vsebujejo elastan, niso obravnavani v tem standardu.

General Information

Status
Published
Public Enquiry End Date
29-Oct-2014
Publication Date
19-May-2016
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
08-Apr-2016
Due Date
13-Jun-2016
Completion Date
20-May-2016

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Varovalne rokavice - Ugotavljanje dimetilformamida v rokavicahSchutzhandschuhe - Bestimmung von Dimethylformamid in HandschuhenGants de protection - Détermination de la teneur en diméthylformamide dans les gantsProtective gloves - The determination of Dimethylformamide in gloves13.340.40Varovanje dlani in rokHand and arm protectionICS:Ta slovenski standard je istoveten z:EN 16778:2016SIST EN 16778:2016en,fr,de01-junij-2016SIST EN 16778:2016SLOVENSKI

STANDARD
SIST EN 16778:2016
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 16778
March
t r s x ICS
s uä u v rä v r English Version

Protective gloves æ The determination of Dimethylformamide in gloves Gants de protection æ Détermination de la teneur en diméthylformamide dans les gants

Schutzhandschuhe æ Bestimmung von Dimethylformamid in Handschuhen This European Standard was approved by CEN on

u r January
t r s xä

egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä

translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä

CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey and United Kingdomä

EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels

t r s x CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN

s x y y zã t r s x ESIST EN 16778:2016

EN 16778:2016 (E) 2 Contents Page European foreword ....................................................................................................................................................... 3 1 Scope .................................................................................................................................................................... 3 2 Normative references .................................................................................................................................... 4 3 Principle ............................................................................................................................................................. 4 4 Consumables ..................................................................................................................................................... 4 4.1 Reagents ............................................................................................................................................................. 4 4.2 Stock solutions ................................................................................................................................................. 4 4.2.1 Internal standard — Stock solution (1000 mg/l) ................................................................................ 4 4.2.2 Internal standard — working solution (200 mg/l)............................................................................. 4 4.2.3 Target compound — Stock solution (1000 mg/l) ................................................................................ 5 4.2.4 Target compound — working solution (200 mg/l) ............................................................................ 5 4.2.5 Extraction solution containing 20 mg/l internal standard .............................................................. 5 5 Equipment ......................................................................................................................................................... 5 6 Test procedure ................................................................................................................................................. 5 6.1 Sampling ............................................................................................................................................................. 5 6.2 Conditioning ...................................................................................................................................................... 5 6.3 Preparation ....................................................................................................................................................... 6 6.4 Extraction ........................................................................................................................................................... 6 6.5 Determination with GC-MS .......................................................................................................................... 7 6.5.1 Calibration ......................................................................................................................................................... 7 6.5.2 Examples of instrumental method ............................................................................................................ 7 6.6 Quantification ................................................................................................................................................... 8 6.7 Results ................................................................................................................................................................. 9 7 Performance of the method ......................................................................................................................... 9 8 Test report ......................................................................................................................................................... 9 Annex A (informative)

Results of the interlaboratory trial ....................................................................... 10 Bibliography ................................................................................................................................................................. 11

SIST EN 16778:2016

EN 16778:2016 (E) 3 European foreword This document (EN 16778:2016) has been prepared by Technical Committee CEN/TC 162 “Protective clothing including hand and arm protection and lifejackets”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2016, and conflicting national standards shall be withdrawn at the latest by September 2016. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. SIST EN 16778:2016

EN 16778:2016 (E) 4 1 Scope This document specifies a test method for the determination of Dimethylformamide (DMFa – CAS N° 68-12-2) in glove materials. NOTE For Dimethylformamide the following abbreviations can be used: DMF, DMFa DMFo. The test method is applicable for the following materials: — polyurethane (PU) materials (except elastane), PU Coated material (textile, leather), PU foam, PU blended materials; — adhesives; — all materials manufactured with a dipping process using DMFa. 2 Normative references Not applicable. 3 Principle The sample is cut into small pieces and extracted with methanol in a sealed flask in an ultrasonic bath. An aliquot of the extract is analysed with GC-MS. 4 Consumables 4.1 Reagents The substances are given in Table 1. Table 1 — Reagent used in analysis N° Substances CAS-Nr. purity 1 N, N-Dimethylformamide (DMFa) 68–12–2 Certified standard (purity 95 % at least) 2 Dimethylformamide-d7 (DMFa-d7) 4472–41–7 Certi

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