ammonium hydroxide has been researched along with metanephrine in 2 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 2 (100.00) | 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 |
|---|---|
| Gupta, RN | 1 |
| Kema, IP; Meiborg, G; Muskiet, FA; Nagel, GT; Stob, GJ | 1 |
2 other study(ies) available for ammonium hydroxide and metanephrine
| Article | Year |
|---|---|
Improved sample preparation in determination of urinary metanephrines by liquid chromatography with electrochemical detection.
Topics: Aluminum Oxide; Ammonia; Chromatography, High Pressure Liquid; Chromatography, Liquid; Epinephrine; Hot Temperature; Humans; Hydrogen-Ion Concentration; Hydrolysis; Metanephrine; Normetanephrine; Quality Control | 1990 |
Isotope dilution ammonia chemical ionization mass fragmentographic analysis of urinary 3-O-methylated catecholamine metabolites. Rapid sample clean-up by derivatization and extraction of lyophilized samples.
Topics: Adult; Ammonia; Dopamine; Freeze Drying; Gas Chromatography-Mass Spectrometry; Humans; Hydrogen-Ion Concentration; Hydrolysis; Isotopes; Metanephrine; Middle Aged; Normetanephrine; Reproducibility of Results | 1993 |