1.1 This test method covers a procedure for comparing two products using a two-alternative forced-choice task.
Product Details
- Published:
- 10/01/2016
- Number of Pages:
- 11
- File Size:
- 1 file , 250 KB
- Redline File Size:
- 2 files , 540 KB

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Standard Test Method for Directional Difference Test
standard by ASTM International, 10/01/2016
1.1 This test method covers a procedure for comparing two products using a two-alternative forced-choice task.