ASTM D2234 PDF

D – 76 Standard Methods for Collection Of A Gross Sample Of Coal. ASTM. American Society for Testing and Materials. Btu/lb. British thermal units of samples recommended by ASTM D/M can be found in Table 3. ASTM D/DM Standard Practice for Collection of a Gross Sample of Coal. standard by ASTM International, 10/15/ View all product details.

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Two other ASTM standards enter the picture: This standard is also available to be included in Standards Subscriptions. However, the procedures for dividing large samples before any crushing are given in this practice. Because of the variability of coal and the wide variety of sampling equipment, caution should be used in all stages of sampling from system specifications and equipment procurement to equipment acceptance testing and actually taking the final sample. ASTM D also defines a lot as 1, tons of coal.

If you read no further, you may think this is a fairly simple and straightforward matter. If the document is revised or amended, you will be notified by email. As the voice of the U.

This standard is not included in any packages. A valid conclusion would then be that the ASTM standards are intended to be part of the rule, and not adhering dd2234 them could result in a violation of the law. Two other ASTM standards enter the picture:. And, it may need to be done much more frequently than once per shipment. The sample is to be crushed and further prepared for analysis in accordance with Practice D You may delete a document from your Alert Profile at any time.

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For the sampling of coal using mechanical sampling systems see D Practice for the Mechanical Sampling of Coal.

Combining values e2234 the two systems may result in non-conformance with the standard. Please first d234 in with a verified email before subscribing to alerts. Alternative interpretations will no doubt be made as the regulated community grapples with this new rule.

Please first verify your email before subscribing to alerts. ASTM D prescribes how the gross sample is to be ground, mixed, and divided using milling and rifling equipment rifling is a type of sorting process to yield a quantity that remains representative of the whole, while being suitable in size for analysis.

When Is a Coal Sample a Sample?

The satm stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Combining values from the two systems may result in non-conformance with the standard. Historical Version s – view previous versions of standard.

Add to Alert PDF. What procedures a company ultimately uses will need to be supported by sound reason, and tempered by its tolerance for risk.

ASTM D/DM – Standard Practice for Collection of a Gross Sample of Coal

Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. The simple matter of asgm a sample of coal and sending it to the laboratory now has become quite an arduous procedure requiring some sophisticated and specialized apparatus—apparatus that many facilities may not have access to.

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These parameters may affect the lot’s value, its ability to meet specifications, its environmental impact, as well as other properties. Link to Active This link will always route to the current Active version of the standard.

Standard Practice for Collection of a Gross Sample of Coal

Your Alert Profile lists the documents that will be monitored. We have no amendments or corrections for this standard.

Subscription pricing v2234 determined by: Proceed to Checkout Continue Shopping. However, the procedures for dividing large samples before any crushing are given in this practice.

You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. If a true lot is larger than 1, tons, sampling increments are either increased asfm, or the total quantity is subdivided and each sub-lot is sampled individually.

When Is a Coal Sample a Sample? – ECSIECSI

While 40 CFR Part 98 does not specifically prescribe the above sampling and preparation methods, it names no alternative protocol either. 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. Work Item s – proposed revisions of this standard. As is often the case, however, this matter is neither simple nor straightforward.