ASTM-D6518 › Historical Revision Information
Bias Testing a Mechanical Coal Sampling System, Standard Practice For
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Scope
1.1 This practice presents sample collection and statistical evaluation procedures for testing mechanical sampling systems, subsystems, and individual system components for bias. It is the responsibility of the user of this practice to select the appropriate procedure for a specific sampling situation.
1.2 This practice does not purport to define an absolute bias. Bias defined by this practice is the difference between the population mean of the mechanical sampler test results and the accepted reference value.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. 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.
Keywords
coal sampling; mechanical sampling; statistical analysis; ICS Number Code 73.040 (Coals)
To find similar documents by ASTM Volume:
05.06 (Gaseous Fuels; Coal and Coke)
To find similar documents by classification:
73.040 (Coals Including lignites Coal products, see 75.160.10)
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Document Number
ASTM-D6518-03a
Revision Level
2003A EDITION
Status
Superseded
Modification Type
Revision
Publication Date
Dec. 1, 2003
Document Type
Practice
Page Count
17 pages
Committee Number
D05.23