| Date | Grid | Clue | Author | Editor |
|---|---|---|---|---|
| Thu, Jan 30, 2020 | 69A | Test the strength of, chemically | Emily Carroll | Shortz |
| Fri, Aug 08, 2014 | 40D | Test the strength of, in a way | Bruce Haight | Shortz |
| Thu, May 06, 2010 | 41D | Measure the strength of, in a way | Dan Naddor | Shortz |
| Mon, Oct 01, 2001 | 44D | Test the strength of, chemically | Janice M. Putney | Shortz |
| Fri, Jul 04, 1997 | 39D | Perform a chemical test | Manny Nosowsky | Shortz |