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ASTM E29 PDF

within 72 hours in accordance with ASTM E “Standard Test Method for specification compliance in ASTM E “Standard Practice for Using. industry references The American Society for Testing Materials (ASTM) Standard. E, “Practice for Using Significant Digits in Test Data to Determine. ASME中国制造-ASTM E (原文)_化学_自然科学_专业资料。Designation: E29? 13 An American National Standard Standard Practice for.

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The rounding interval for test results should not be greater than 0.

Excel: Round 0.5 towards Even Per ASTM-E29

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.

Rounding so that w is below s29.

This standard has been approved for use by agencies of the Department of Defense. For example, if a buret is graduated in units of 0. In the applications of this practice to a speci? Two commonly accepted methods of rounding data, identified as the absolute method and the rounding method are described.

A number in parentheses indicates the year of last reapproval. Thus, kPa without the decimal point indicates that the modulus is reported either to the nearest 10 or 1 kPa, which is ambiguous with respect to the number of signi? The applicable standard deviation is the repeatability standard deviation. Its aim is to outline methods which should aid in clarifying the intended meaning of specification limits with which observed values or calculated test results are compared in determining conformance with specifications.

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It should not be inferred that a measurement value is precise to the number of signi? This will be referred to as the rounding method,which is discussed in Section 6. Link to Active This link will always route to the current Active version of the standard.

ICS Number Code The choice of method depends upon the current practice of the particular branch of industry or technology concerned, and should therefore be speci? The number of signi? Analyses on six specimens give values of 3.

Permission rights to photocopy the standard may also be secured from the ASTM website www. For example, the numbers Conformance or nonconformance with the speci?

ASME中国制造-ASTM E (原文)_百度文库

In the absence of such speci? The standard deviation of the test method is estimated to be, 0.

Its aim is to outline methods which should aid in clarifying the intended meaning of speci? Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Last previous edition approved in as E29 — The examples are not binding on products or test methods treated.

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Thus, any deviation, however small, outside the speci? It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. Rounding this value to the nearest whole number gives a value of 4, based on the information in 6.

ASTM E29 – 13

Current edition approved Aug. 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. NOTE 2—Using a calculation wstm that has been programmed to perform the rounding procedure described in 6. In order to round to the nearest 50, 5, 0.

For certain purposes, such as where calculations involve differences of measurements close in magnitude, and for some statistical calculations, such as paired t-tests, autocorrelations, and nonparametric tests, reporting data to a greater number of signi? Multiplying 4 by 0.