UNI ISO 127 : 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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RUBBER, NATURAL LATEX CONCENTRATE - DETERMINATION OF KOH NUMBER
17-09-2022
01-01-2012
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Reagents
5 Apparatus
6 Sampling
7 Procedure
8 Expression of results
9 Precision
10 Test report
Annex A (informative) - Determination of formaldehyde
Annex B (informative) - Example of a typical titration and
calculation of the end-point
Annex C (informative) - Precision statement
Bibliography
Defines a method for the determination of the KOH number of natural rubber latex concentrate which is preserved wholly or in part with ammonia.
| DevelopmentNote |
Supersedes UNI 5256. (07/2008)
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 127:2012 | Identical |
| ISO 124:2014 | Latex, rubber — Determination of total solids content |
| ISO 1802:1992 | Natural rubber latex concentrate Determination of boric acid content |
| ISO 1382:2012 | Rubber Vocabulary |
| ISO 125:2011 | Natural rubber latex concentrate Determination of alkalinity |
| ISO/TR 9272:2005 | Rubber and rubber products Determination of precision for test method standards |
| ISO 976:2013 | Rubber and plastics — Polymer dispersions and rubber latices — Determination of pH |
| ISO 123:2001 | Rubber latex Sampling |
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