ASTM D297 PDF

A number in parentheses indicates the year of last reapproval. Asuperscript epsilon indicates an editorial change since the last revision or reapproval. This standard has been approved for use by agencies of the U. Department of Defense. Many of these test methods may be applied tothe analysis of natural and synthetic crude rubbers. Determination of Rubber Polymers 52—

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Zulkishura 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.

This standard is also available to be included in Standards Subscriptions. General s methods shall be performed to determine the amount and type of some or all of the major constituents of a rubber product, and shall include determination of rubber polymer content by the indirect method, determination of density, and extract, sulfur, fillers, and ash analyses.

Proceed to Checkout Continue Shopping. Need more than one copy? This abstract is a brief summary of the referenced standard. Already Subscribed to this document. ASTM D Standard test methods for rubber products-chemical analysis Asfm of Rubber Polymers 52 — Determinations and Report for the General Method. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. Add to Alert PDF. Standards Subsctiption may be the perfect solution.

The values given in parentheses are for information only. Determination of Rubber Polymers. Specific precautionary or warning statements are given in These test methods cover the qualitative and quantitative analyses of the composition of natural and synthetic crude rubbers. Specific test methods, on the other hand, shall be performed to determine specific rubber polymers present in a rubber product such as crude, unvulcanized, reclaimed, and vulcanized rubbers.

Historical Version s — view previous versions of standard. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.

We have no amendments or corrections for this standard. Many of these test methods may be applied to the analysis of natural and synthetic crude rubbers. Specific precautionary or warning statements are given in x Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Link to Active This link will always route to the current Active version of the standard.

As the voice of the U. These methods are divided into general and specific test methods. Rubber Polymer Content by the Indirect Method.

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ASTM D297 PDF

Accurately Weigh to a Target Weight: When used as a standard balance, the display interval adjusts automatically according to the pouring speed. During a rapid pour, the weight value in the display is updated as rapidly as 14 times a second. When pouring is complete, the balance operates in the average mode to deliver the most accurate result possible. The internal value is rounded to provide a precise last digit. This assures accuracy despite vibrations or drafts.

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A number in parentheses indicates the year of last reapproval. This standard has been approved for use by agencies of the U. Department of Defense. Many of these test methods may be applied tothe analysis of natural and synthetic crude rubbers. Determination of Rubber Polymers 52—

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