ASTM D 5054 : 1990 : R2014
Withdrawn
Standard Test Method for Rubber Chemicals—Diphenyl Guanidine (DPG) and Di-o-tolyl-guanidine (DOTG) Assay (Withdrawn 2018)
English
11-11-2014
09-18-2018
CONTAINED IN VOL. 09.01, 2015 Specifies the determination of assay of diphenyl guanidine (DPG) and di-o-tolyl-guanidine (DOTG). It is based on a visual titration of DPG or DOTG with hydrochloric acid (HCl).
| Committee |
D 11
|
| DocumentType |
Test Method
|
| Pages |
3
|
| ProductNote |
Reconfirmed 2014
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Withdrawn
|
| Supersedes |
1.1This test method covers the determination of assay of diphenyl guanidine (DPG) and di-o-tolyl-guanidine (DOTG). It is based on a visual titration of DPG or DOTG with hydrochloric acid (HCl).
1.2The assay is determined as mass percent.
1.3The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.4This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
| ASTM D 4483 : 2014-02 | PRACTICE FOR EVALUATING PRECISION FOR TEST METHOD STANDARDS IN THE RUBBER AND CARBON BLACK MANUFACTURING INDUSTRIES |
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