ASTM D 1278 : 1991 : REV A : R2020
Current
The latest, up-to-date edition.
Standard Test Methods for Rubber from Natural Sources—Chemical Analysis
Hardcopy , PDF
English
01-06-2020
Important note : Users cannot be edited or removed once added to your Multi user PDF.| Committee |
D 11
|
| DocumentType |
Test Method
|
| Pages |
6
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Current
|
| Supersedes |
1.1These test methods cover the sampling and chemical analysis of solid natural rubber in the forms supplied to the rubber industry.
1.2The analytical procedures appear in the following order:
| Sections | |
| Sampling | 5 |
| Volatile Matter | 6 – 8 |
| Dirt | 9 – 13 |
| Ash | 14 – 17 |
| Copper (Referee Colorimetric Method) | 18 – 22 |
| Copper (Alternative Colorimetric Method) | 23 – 27 |
| Copper (Alternative Flame Atomic Absorption Method) | 28 |
| Manganese (Colorimetric Method) | 29 – 33 |
| Manganese (Alternative Flame Atomic Absorption Method) | 34 |
| Iron (Colorimetric Method) | 35 – 39 |
| Acetone Extract | 40 – 41 |
| Rubber Hydrocarbon | 42 – 43 |
| Nitrogen | 44 – 45 |
1.3The values stated in SI units are to be regarded as the standard. The values in parentheses are for information only.
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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.
1.5This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.
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