ASTM E679-1991(1997) 标准详情
- 标准号:ASTM E679-1991(1997)
- 中文标题:用强制萃取浓缩系列有限法测定气味和味道阈限的规程
- 英文标题:standard practice for determination of odor and taste thresholds by a forced-choice ascending concentration series method of limits
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1991
1.1 This practice describes a rapid test for determining sensory thresholds of any substance in any medium. 1.2 It prescribes an overall design of sample preparation and a procedure for calculating the results. 1.3 The threshold may be characteri
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