urea has been researched along with picric acid in 2 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 2 (100.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| PASINI, C; VERCELLONE, A | 1 |
| ONGLEY, PA | 1 |
2 other study(ies) available for urea and picric acid
| Article | Year |
|---|---|
[Salts of alkoxyphenylguanidine; preparation and use as precipitant of picric acid].
Topics: Indicators and Reagents; Picrates; Salts; Urea | 1955 |
Isomorphic form of urea picrate.
Topics: Humans; Picrates; Urea | 1947 |