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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Work Item s – proposed revisions of this standard. For example, the number 0.

Excel: Round towards Even Per ASTM-E29 – Excel Articles

Rounding so that w is below 0. Last previous edition approved in as E29 — ASTM Manual 7 provides aastm for reporting x? Zeros trailing the last nonzero digit for numbers represented with a decimal point are signi? For example, in rounding 6 to the nearest 50, 6 is doubled giving 12 which becomes 12 when rounded to the nearest 6.

ASTM E29 – 13

It is informational only and not an official part of asstm standard; the full text of the standard itself must be referred to for its use and application. Round test results to the place of the? Dimensional quantities in the practice are presented only as illustrations of calculation methods. Historical Version s – view previous versions of standard Work Item s – proposed revisions of this standard Translated Version s: Increase satm 1 the digit in the last place retained, if there are non-zero digits beyond this 5.


The average and standard deviation, unrounded, qstm x? The Modern Metric System 3. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

ICS Number Code Table 1 gives examples of applying this rounding procedure. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Under these conditions, the speci? For example, a modulus strength, stated as Pa, may have as few as two or as many as six signi? In the absence of such speci? Write down the standard deviation. When rounding a number to one having a speci? The guidelines for retaining significant figures in calculation and reporting of test results are presented in details.

It should not be inferred that a measurement value is precise to the number of signi? For example, the numbers Digits of ln x or log10 x are signi? A test result is calculated as 1. Historical Version s – view previous versions of standard.


The conversion constant, astk Link to Active This link will always route to the current Active version of the standard. Dimensional quantities in the practice are presented only as illustrations of calculation methods. The applicable standard deviation astj the repeatability standard deviation.

NOTE 2—Using a calculation subroutine that has been programmed to perform the rounding procedure described in 6. As far as is practicable with the calculating device or form used, carry out calculations with the observed values exactly and round only the?

ASME中国制造-ASTM E (原文)_百度文库

The examples are not binding on products or test methods treated. Thus, any deviation, however small, outside the speci? 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.

This will be referred to as the absolute method, which is discussed in Section 5. Conformance or nonconformance with the speci?