delta(9)-tetrahydrocannabinolic acid has been researched along with benzoylecgonine in 2 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 1 (50.00) | 18.7374 |
| 1990's | 1 (50.00) | 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 |
|---|---|
| Ash, KO; Pearson, SD; Urry, FM | 1 |
| Past, MR; Romberg, RW | 1 |
2 other study(ies) available for delta(9)-tetrahydrocannabinolic acid and benzoylecgonine
| Article | Year |
|---|---|
Mechanism of false-negative urine cannabinoid immunoassay screens by Visine eyedrops.
Topics: Amphetamine; Benzalkonium Compounds; Cannabinoids; Cocaine; Dronabinol; False Negative Reactions; Gas Chromatography-Mass Spectrometry; Humans; Imidazoles; Immunoassay; Morphine; Nasal Decongestants; Oxazepam; Phencyclidine; Secobarbital; Ultrafiltration | 1989 |
Reanalysis of forensic urine specimens containing benzoylecgonine and THC-COOH.
Topics: Bias; Cocaine; Cryopreservation; Dronabinol; Drug Stability; Evaluation Studies as Topic; Forensic Medicine; Gas Chromatography-Mass Spectrometry; Humans; Reproducibility of Results; Substance Abuse Detection; Thermodynamics; Time Factors | 1994 |