Customer Support: 131 242

  • There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

UNI EN ISO 3451-4 : 2002

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

PLASTICS - DETERMINATION OF ASH - POLYAMIDES

Superseded date

30-04-2024

Published date

01-09-2002

1 Scope
2 Normative references
3 Principle
      3.1 Unfilled materials
      3.2 Filled and glass-fibre reinforced materials
      3.3 Flame-retardant materials reinforced with
             glass fibre
4 Reagents (method C or method A in the presence of DBB)
5 Apparatus
6 Procedure
      6.1 Test portion
      6.2 Unfilled materials
      6.3 Filled and glass-fibre reinforced materials
      6.4 Materials reinforced with glass fibre
             containing flame-retardant antimony trioxide
             and/or other volatilizable additives
7 Expression of results
8 Precision
9 Test report

Defines methods to determine the ash of polyamides, both filled and unfilled.

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy

13/30251579 DC : 0 BS EN 50617-1 - RAILWAYS APPLICATIONS - BASIC PARAMETERS OF TRAIN DETECTION SYSTEMS - PART 1: TRACK CIRCUITS
PREN 50617-1 : DRAFT 2013 RAILWAYS APPLICATIONS - BASIC PARAMETERS OF TRAIN DETECTION SYSTEMS - PART 1: TRACK CIRCUITS
UNI 11401 : 2011 GUIDELINE FOR THERMAL BREAK PROFILES

View more information
Sorry this product is not available in your region.

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.

Need help?
Call us on 131 242, then click here to start a Screen Sharing session
so we can help right away! Learn more