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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If a true lot is larger than 1, tons, sampling increments are either increased proportionately, or the total quantity is subdivided and each sub-lot is sampled individually.

For the sampling of coal using mechanical sampling systems see D Practice for the Mechanical Sampling of Coal. Standards Subscriptions from ANSI provides a aztm, multi-user solution for accessing standards. Work Item s – proposed revisions of this standard. As the voice of the U. These parameters may affect the lot’s value, its ability to meet specifications, its environmental impact, as well as other properties.

However, the procedures for dividing large samples before any crushing are given in this practice. Your Alert Profile lists the documents that will be monitored. For the sampling of coal using mechanical sampling systems see D Practice e2234 the Mechanical Sampling of Coal.

ASTM D – 89e1 Standard Test Methods for Collection of a Gross Sample of Coal

A valid conclusion would then be that the ASTM standards are intended to be part of the rule, and not adhering to them could result in a violation of the law. Companies subject to the rule must begin reporting annual greenhouse gas emissions for the year beginning on January 1, Two other ASTM standards enter the picture:. As is often the case, however, this matter is neither simple nor straightforward.

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Standards Subsctiption may be the perfect solution. Combining values from the two systems may result in non-conformance with the standard. The values stated in r2234 system may not be exact equivalents; therefore, each system shall be used independently of the other.

And, it may need to be done much more frequently than once per shipment. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server.

Referenced Documents purchase separately The documents listed below are referenced within the s2234 standard but are not provided as part of the standard.

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When Is a Coal Sample a Sample?

adtm Historical Version s – view previous versions of standard. 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.

Add to Alert PDF. If the document is revised or amended, you will be notified by email. Combining values from the two systems may result in non-conformance with the standard. Please first log in with a verified email before subscribing to alerts.

However, the procedures for dividing large samples before any crushing are given in this practice. 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.

What procedures a company ultimately uses will need to be supported by sound reason, and tempered by its tolerance for risk. Need more than one copy? 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. Alternative interpretations will no doubt be made as the regulated community grapples with this new rule. This standard is not included in any packages.

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Two other ASTM standards enter the picture: Link to Active This link will always route to the current Active version of the standard. ASTM D also defines a lot as 1, tons of coal.

The sample is to be crushed and further prepared for analysis in accordance with Practice D Please first verify your email before subscribing to alerts. The simple matter of gathering 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.

While 40 CFR Part 98 does not specifically prescribe the above sampling and preparation methods, it names no alternative protocol either. This standard is also available to be included in Standards Subscriptions. Already Subscribed to this document.

The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. If you read no further, you may think this is a fairly simple and straightforward matter. We have no amendments or corrections for this standard. 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.