Norm

ASTM E1950 - 17 en

Standard Practice for Reporting Results from Methods of Chemical Analysis

50,60 61,23 Incl BTW

Over deze norm

Status Definitief
Aantal pagina's 6
Gepubliceerd op 15-11-2017
Taal Engels

1.1 This practice covers the approximate number of digits required to express the expected precision of results reported from standard methods of chemical analysis. This practice provides selection criteria and proper form and symbols for coding results when necessary to indicate the relative reliability of results having small values.

1.2 Specifically excluded is consideration of report forms and the associated informational content of reports in which results are tabulated or transmitted. It is assumed that the reporting laboratory has established a report format to ensure proper identification of the materials tested, the nature and conditions of the test, the responsible personnel, and other related information in accordance with existing regulations and good laboratory practices.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Details

ICS-code 71.040.40
Nederlandse titel Standard Practice for Reporting Results from Methods of Chemical Analysis
Engelse titel Standard Practice for Reporting Results from Methods of Chemical Analysis
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