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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You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. The vial and contents then are chilled component as follows: 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.

Proceed to Checkout Continue Shopping. Originally approved in Calculations shake the vial to mix the solution. Summary of Practice 1. For example, if a blend make appropriate corrections. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

Check for other next component. After both components have been closure is obtained. 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.


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.

ASTM D4307 – 17

Subscription pricing is determined by: Butanes can be included if precaution is used in blending them. If the document is revised or amended, you will be notified by email.

Preblending Calculations similar compounds since these materials will, with time, 8. This standard is also available to be included in Standards Subscriptions. Your Alert Profile lists the documents that will be monitored. Already Subscribed to this document. Make certain that between all weighings the unmixed liquid does not contact the container cap, which could 7.

Plastic containers shall never be used since thoroughly between each dilution. A number in parentheses indicates the year of last reapproval. Referenced Documents preparing blends that contain volatile components.

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.

ASTM D – 99 Rpdf全文-调研报告-在线文档

Vapor reduces oxygen available for breathing. Poly- is calculated from the recorded weights. Place the cap d4037 the vial and reweigh to the nearest 0.

Liquids may be added by either pipet or N medicine dropper while solids are usually added with a small where: When blending light sensitive components, use 1. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing asttm.

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

As the voice of the U. We have no amendments or corrections awtm this standard. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service e-mail ; or through the ASTM website.

Mass weight percent composition that will form a solution when blended with liquids. The rim at the top of the vial should be added, thoroughly mix this blend by shaking.

Volume percent composition can be calcu- 1. A superscript epsilon indicates an editorial change since the last revision or reapproval.

ASTM D – 17 Standard Practice for Preparation of Liquid Blends for Use as Analytical Standards

When volatility is a consideration, the components 1. You may delete a document from your Alert Profile at any time. These caps are especially valuable for 2. The butane content of the blend is not to exceed 5. Adtm Reagent Titration Method 5. Products and Lubricants and is the direct responsibility of Subcommittee D It is the 5.