UNI ISO 7781 : 2008

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Current The latest, up-to-date edition.

STYRENE-BUTADIENE RUBBER, RAW - DETERMINATION OF SOAP AND ORGANIC-ACID CONTENT

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Published date: 10-07-2008

Publisher: Ente Nazionale Italiano di Unificazione (UNI)

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Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sampling and sample preparation
7 Procedure
  7.1 Preparation of the test solution
  7.2 Method A: titration method using indicator reagent
  7.3 Method B: titration method using auto-titrator or
      pH-meter
8 Expression of results
9 Test report
Annex A (informative) - Test for rosin

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Describes methods for the determination of the soap and organic-acid content of raw styrene-butadiene rubber (SBR).

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Committee	CT 17
Development Note	Supersedes UNI 8003. (07/2008)
Document Type	Standard
ISBN
Pages
Published
Publisher	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI 8003 : 1979

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
ISO 7781:2017	Identical

Standards Referencing This Book - (Show below) - (Hide below)

ISO 385:2005	Laboratory glassware Burettes
ISO 1042:1998	Laboratory glassware One-mark volumetric flasks
ISO 648:2008	Laboratory glassware — Single-volume pipettes
ISO 1795:2017	Rubber, raw natural and raw synthetic — Sampling and further preparative procedures
ISO 4799:1978	Laboratory glassware Condensers

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