UNI ISO 4656 : 2008
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
RUBBER COMPOUNDING INGREDIENTS - CARBON BLACK - DETERMINATION OF OIL ABSORPTION NUMBER (OAN) AND OIL ABSORPTION NUMBER OF COMPRESSED SAMPLE (COAN)
25-07-2012
01-01-2008
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sample preparation
7 Conditions of test
8 Procedure
9 Expression of results
10 Precision and bias
11 Test report
Annex A (normative) - Preparation of compressed test
portions
Annex B (normative) - Checking and adjustment of
torque and hydraulic damping
Annex C (normative) - Checking of the constant-rate
burette
Describes a method using an absorptiometer for the determination of the oil absorption number of carbon black for use in the rubber industry.
DevelopmentNote |
Supersedes UNI ISO 6894. (12/2008)
|
DocumentType |
Standard
|
PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
Status |
Withdrawn
|
Supersedes |
Standards | Relationship |
ISO 4656:2012 | Identical |
ISO 1126:2015 | Rubber compounding ingredients Carbon black Determination of loss on heating |
ISO/TR 9272:2005 | Rubber and rubber products Determination of precision for test method standards |
ASTM D 4821 : 2016 : REDLINE | Standard Guide for Carbon Black—Validation of Test Method Precision and Bias |
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