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UNI ISO 2921 : 2012

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

RUBBER, VULCANIZED - DETERMINATION OF LOW-TEMPERATURE RETRACTION (TR TEST)
Superseded date

23-05-2022

Published date

01-01-2012

Foreword
1 Scope
2 Normative references
3 Principle
4 Apparatus
5 Calibration
6 Test pieces
7 Procedure
8 Expression of results
9 Test report
Annex A (normative) - Calibration schedule

Defines a method for the determination of the temperature-retraction characteristics of stretched vulcanized rubber.

DevelopmentNote
Supersedes UNI 7897. (04/2009)
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
ISO 2921:2011 Identical

ISO 23529:2016 Rubber General procedures for preparing and conditioning test pieces for physical test methods
ISO 18899:2013 Rubber — Guide to the calibration of test equipment

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