limestone has been researched along with morphinans in 1 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 1 (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 |
|---|---|
| Bahr, E; Ebel, S; Plate, E | 1 |
1 other study(ies) available for limestone and morphinans
| Article | Year |
|---|---|
[Calcium carbonate as adsorption agent for the thin-layer chromatography of morphine and morphinan derivatives].
Topics: Calcium Carbonate; Chromatography, Thin Layer; Methods; Morphinans; Morphine | 1971 |