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UNI ISO 7781 : 2008
Current
The latest, up-to-date edition.
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STYRENE-BUTADIENE RUBBER, RAW - DETERMINATION OF SOAP AND ORGANIC-ACID CONTENT
10-07-2008
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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