ASTM International - ASTM E1432-04(2011)
Standard Practice for Defining and Calculating Individual and Group Sensory Thresholds from Forced-Choice Data Sets of Intermediate Size
| Organization: | ASTM International |
| Publication Date: | 1 August 2011 |
| Status: | inactive |
| Page Count: | 8 |
| ICS Code (IT applications in information, documentation and publishing): | 35.240.30 |
significance And Use:
Sensory thresholds are used to determine the potential of substances at low concentrations to impart odor, taste, skinfeel, etc. to some form of matter.
Thresholds are used, for example, in... View More
scope:
1.1 The definitions and procedures of this practice apply to the calculation of individual thresholds for any stimulus in any medium, from data sets of intermediate size, that is, consisting of more than 20 to 40 3-AFC presentations per individual. A group threshold may be calculated using 5 to 15 individual thresholds.
1.2 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.
Document History
Intermediate Size
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