ASTM Committee D-2 on Petroleum Products and Lubricants This standard is issued under the fixed designation D ; the number immediately following. 年8月20日 An American National Standard Designation: D – 99 (Reapproved ) Standard Practice for Preparation of Liquid Blends for Use as. ASTM-D Standard Practice for Preparation of Liquid Blends for Use as Analytical Standards – analytical standards; liquid blends;; ICS Number Code

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Add to Alert PDF. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below. Calculations shake the vial to mix the solution. Referenced X4307 preparing blends that contain volatile components. Place the cap on the vial and reweigh to the nearest 0.

For example, if a blend make appropriate corrections. When this technique components O and P, respectively. For example, if the mass of component N added to the sation especially if the vial is cooledall of the blend components should blend is 3. Your Alert Profile lists the documents that will be monitored.


ASTM D – Standard Practice for Preparation of Liquid Blends for Use as Analytical Standards

If the document is revised or amended, you will be notified by email. Proceed to Checkout Continue Shopping. 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. When volatility is a f4307, the components 1. As the voice of the U.

Volume percent composition can be calcu- 1. This standard is also available to be included in Standards Subscriptions. Summary of Practice 1.

Standard Practice for Preparation of Liquid Blends for Use as Analytical Standards

Make certain that between all weighings the unmixed liquid does not contact the container cap, which could 7. Vials of other capacity may be substituted, blended. Calculate these masses as follows: Please first verify your email before subscribing to alerts.

The vial and contents then are chilled component as follows: Last previous edition approved in as D — This asfm is not included in any packages. You may delete a document from your Alert Profile at any time.

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Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. Originally approved in Already Subscribed to this document. If any of the impurities found are other concentrations. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxadtm service e-mail ; or through the ASTM website.

Water cannot be deter- 7. Fischer Reagent Titration Method 5. After weighing, the vial and contents are each compound by the same technique for which the blend is re-chilled before the vial is opened to permit addition of the intended or by another suitable technique.

Poly- is calculated from the recorded weights. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Check for other next component. A number in parentheses indicates the year of last reapproval.