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SIST EN ISO 3451-4:2001
01-junij-2001
1DGRPHãþD
SIST EN ISO 3451-4:2000
SIST ISO 3451-4:2000
3ROLPHUQLPDWHULDOL'RORþHYDQMHSHSHODGHO 3ROLDPLGL ,62
Plastics - Determination of ash - Part 4: Polyamides (ISO 3451-4:1998)
Kunststoffe - Bestimmung der Asche - Teil 4: Polyamide (ISO 3451-4:1998)
Plastiques - Détermination du taux de cendres - Partie 4: Polyamides (ISO 3451-4:1998)
Ta slovenski standard je istoveten z: EN ISO 3451-4:2000
ICS:
83.080.20 Plastomeri Thermoplastic materials
SIST EN ISO 3451-4:2001 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST EN ISO 3451-4:2001
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SIST EN ISO 3451-4:2001
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SIST EN ISO 3451-4:2001
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SIST EN ISO 3451-4:2001
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SIST EN ISO 3451-4:2001
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SIST EN ISO 3451-4:2001
INTERNATIONAL ISO
STANDARD 3451-4
Second edition
1998-12-15
Plastics — Determination of ash —
Part 4:
Polyamides
Plastiques — Détermination du taux de cendres —
Partie 4: Polyamides
A
Reference number
ISO 3451-4:1998(E)
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SIST EN ISO 3451-4:2001
ISO 3451-4:1998(E)
Contents
1 Scope .1
2 Normative reference .1
3 Principle.1
3.1 Unfilled materials.1
3.2 Filled and glass-fibre reinforced materials .1
3.3 Flame-retardant materials reinforced with glass fibre.2
4 Reagents (method C or method A in the presence of DBB) .2
5 Apparatus .2
6 Procedure .2
6.1 Test portion .2
6.2 Unfilled materials.3
6.3 Filled and glass-fibre reinforced materials .3
6.4 Materials reinforced with glass fibre containing flame-retardant antimony trioxide and/or other
volatilizable additives.3
7 Expression of results .4
8 Precision.4
9 Test report .4
© ISO 1998
or by any means, electronic
or mechanical, including photocopying and microfilm, without permission in writing from the publisher.
International Organization for Standardization
Case postale 56 • CH-1211 Genève 20 • Switzerland
Internet [email protected]
Printed in Switzerland
ii
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SIST EN ISO 3451-4:2001
© ISO
ISO 3451-4:1998(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO
member bodies). The work of preparing International Standards is normally carried o
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