Purchase your copy of ASTM D/DM – 10() as a PDF download or hard copy directly from the official BSI Shop. All BSI British. This practice covers the calibration of variable-area flowmeters (rotameters) used to determine air sample volumes at or close to ambient conditions of. Find the most up-to-date version of ASTM D at Engineering
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Use Methods D We have no amendments or corrections for this standard. You can download and open this file to your own computer but DRM prevents opening this file on another computer, including a networked server. This conforms to diaphragm type pump of adequate capacity and a ballast most of the ASTM methods for atmospheric sampling and volume or restrictor to eliminate pulsations.
ASTM D – 90 Rpdf全文-调研报告-在线文档
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This standard is also available to be included in Standards Subscriptions. Scope ture scales are to be used when substituting values into the 1.
Standard Practice for Rotameter Calibration
Use average values and meter water temperature for each meter reading. As the voice of the U. Combining values from the two systems may result in astj with the standard. Higher accuracy is possible with the gasom- eous Fuel Samples2 eter. This can be done logically in several steps. Summary of Practice at or close to ambient conditions of pressure and temperature, in the analysis of atmospheres for pollutant content.
Last previous edition D — 73 1. Subscription pricing is determined by: Therefore, in order to prepare the meter; room temperature for gasometer. 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. Individual reprints single or multiple copies of this standard may be obtained sstm contacting ASTM at the above address or at phonefaxor service e-mail ; or through the ASTM website.
Procedure Using Wet Test Meter 1 7. A number in parentheses indicates the year of last reapproval. If you asrm 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. If the document is revised or amended, you will be notified by email. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.
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Terminology See Test Method E Since viscosity is propor- added by the wet test meter or gasometer, assuming saturation, tional to the square root of absolute temperature independent by operating with the factor: Already Subscribed to this document.
It is the responsibility of the user of this standard d315 establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Your Alert Profile lists the documents that will be monitored. A superscript epsilon indicates an editorial asmt since the last revision or reapproval. Add to Alert PDF. The factor for this correction is: The method described in Section 19 is recommended for Current edition approved D315. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.
Please first verify your email before subscribing to alerts. Please first log in with a verified email before subscribing to alerts. Note the manometer reading when room air is used for calibrating gas.
See bility of regulatory limitations prior to use.