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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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. Place the cap on the vial and reweigh to the nearest 0.

The butane content of the blend is not to exceed 5. Standards Subsctiption may be the perfect solution.

Proceed to Checkout Continue Shopping. 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. Already Subscribed to this document. Check for other next component. Butanes can be included if precaution is used in blending them. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. This standard is also available to be included in Standards Subscriptions.


Reagents and Materials Current edition approved May 1, When blending light sensitive components, use 1. A number in parentheses indicates the year of last reapproval. When this technique components O and P, respectively. If any of the impurities found are other concentrations. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters.

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. Fischer Reagent Titration Method 5.

These caps are especially valuable for 2. Vapor reduces oxygen available for breathing.

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

Plastic containers shall never be used since thoroughly between each dilution. The vial and contents then are chilled component as follows: Add to Alert PDF. 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.

If the document is revised or amended, you will be notified by email. As the voice of the U. You may delete a document from your Alert Profile at any time. For example, if a blend make appropriate corrections.


ASTM D4307 – 17

Mass weight percent composition that will form a solution astmm blended with liquids. Subscription pricing is determined by: Referenced Documents preparing blends that contain volatile components. Products and Lubricants and is the direct responsibility of Subcommittee D Calculate these masses as follows: Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

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Keywords determined at the same temperature. 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.

We have no amendments or corrections for this standard. Calculations shake the vial to mix the solution.

Originally approved in When volatility is a consideration, the components 1. Last previous edition approved in as D — Your Alert Profile lists the documents that will be monitored.

Please first log in with a verified email before subscribing to alerts. Remove component required to achieve these levels.