phosphoric acid and methanol

Topics: Chromatography, High Pressure Liquid; Clotrimazole; Drug Combinations; Emulsions; Imidazoles; Methanol; Ointments; Phosphoric Acids; Water

Topics: Adult; Chloramphenicol; Chromatography, High Pressure Liquid; Furans; Humans; Hydrogen-Ion Concentration; Kinetics; Male; Methanol; Methylene Chloride; Pentoxifylline; Phosphoric Acids

Topics: Acetonitriles; Chromatography, High Pressure Liquid; Flavonoids; Fruit; Methanol; Phenols; Phosphoric Acids; Polymers; Polyphenols; Reproducibility of Results; Sensitivity and Specificity

Topics: Animals; Blood-Brain Barrier; Brain; Cefuroxime; Cephalosporins; Chromatography, Liquid; Hydrogen-Ion Concentration; Male; Methanol; Microdialysis; Phosphoric Acids; Rats; Rats, Sprague-Dawley; Sensitivity and Specificity

Topics: Humans; Magnetic Resonance Imaging; Magnetic Resonance Spectroscopy; Magnetics; Methanol; Organophosphates; Phosphoric Acids

Topics: Adrenergic Antagonists; Blood Chemical Analysis; Electrophoresis, Capillary; Humans; In Vitro Techniques; Methanol; Phosphoric Acids; Reproducibility of Results; Solvents; Stereoisomerism

Topics: Acids; Algorithms; Buffers; Hydrogen-Ion Concentration; Indicators and Reagents; Methanol; Phosphoric Acids; Piperazine; Piperazines; Potentiometry; Solvents; Spectrophotometry, Ultraviolet; Temperature; Thermodynamics; Water

Topics: Anthraquinones; Anti-Inflammatory Agents, Non-Steroidal; Calibration; Chemistry, Pharmaceutical; Chromatography; Chromatography, High Pressure Liquid; Drug Contamination; Drug Stability; Hydrogen-Ion Concentration; Mass Spectrometry; Methanol; Models, Chemical; Oxidative Stress; Pharmaceutical Preparations; Phosphoric Acids; Quality Control; Sensitivity and Specificity; Spectrophotometry, Ultraviolet; Technology, Pharmaceutical; Time Factors

Topics: Abietanes; Benzaldehydes; Caffeic Acids; Catechols; Chromatography, High Pressure Liquid; Drugs, Chinese Herbal; Hydroxybenzoates; Methanol; Phenanthrenes; Phosphoric Acids; Reproducibility of Results; Spectrophotometry, Ultraviolet; Tablets

Topics: Capsules; Chromatography, High Pressure Liquid; Drug Stability; Hydrogen-Ion Concentration; Linear Models; Methanol; Pharmaceutical Preparations; Phosphoric Acids; Reproducibility of Results; Rutin; Solvents; Spectrophotometry, Ultraviolet; Tablets; Temperature; Time Factors; Water

Topics: 2-Pyridinylmethylsulfinylbenzimidazoles; Acetonitriles; Analysis of Variance; Anti-Ulcer Agents; Calibration; Capsules; Chromatography, High Pressure Liquid; Decision Making; Domperidone; Dopamine Antagonists; Methanol; Molecular Structure; Pantoprazole; Phosphates; Phosphoric Acids; Potassium Compounds; Reference Standards; Reproducibility of Results; Research Design; Sensitivity and Specificity; Tablets; Water

Topics: Catechin; Chromatography, Liquid; Electrochemistry; Humans; Methanol; Phosphoric Acids; Reproducibility of Results; Sensitivity and Specificity; Tea; Time Factors; Water

Topics: Analgesics, Opioid; Calibration; Chromatography, Liquid; Humans; Hydrogen-Ion Concentration; Methanol; Molecular Structure; Phosphoric Acids; Reference Standards; Reproducibility of Results; Saliva; Sensitivity and Specificity; Solutions; Stereoisomerism; Tablets; Time Factors; Tramadol; Water

Topics: 2-Propanol; Alcohol Dehydrogenase; Alcohol Oxidoreductases; Alcoholic Intoxication; Diagnosis, Differential; Ethanol; Ethylene Glycol; Ethylene Glycols; Humans; Methanol; Periodic Acid; Phosphoric Acids; Potassium Permanganate; Saliva

Topics: Acetonitriles; Adrenergic beta-Agonists; Albuterol; Animal Feed; Chromatography, Liquid; Clenbuterol; Formates; Indicators and Reagents; Methanol; Phenethylamines; Phosphoric Acids; Quality Control; Sensitivity and Specificity; Solutions; Solvents; Spectrometry, Mass, Electrospray Ionization

Topics: Benzoic Acid; Boric Acids; Capillary Action; Electric Conductivity; Electrolytes; Electrophoresis, Capillary; Hydrogen-Ion Concentration; Methanol; Online Systems; Organic Chemicals; Osmolar Concentration; Phosphoric Acids; Silicon Dioxide; Solvents

Topics: Analysis of Variance; Biofuels; Biotechnology; Calophyllum; Catalysis; Esterification; Methanol; Phosphoric Acids; Plant Oils; Recycling; Reproducibility of Results; Temperature; Zeolites

Topics: Chromatography, Reverse-Phase; Decision Support Techniques; Flavonoids; Furans; Methanol; Models, Chemical; Phosphoric Acids; Plant Extracts; Regression Analysis; Satureja

Topics: Acetone; Acetonitriles; Electrophoresis, Capillary; Hydrogen-Ion Concentration; Limit of Detection; Linear Models; Methanol; Parabens; Phosphoric Acids; Reproducibility of Results; Solid Phase Extraction

Topics: Amebicides; Calibration; Chromatography, High Pressure Liquid; Chromatography, Reverse-Phase; Drug Combinations; Ethylamines; Furans; Hydrogen-Ion Concentration; Linear Models; Methanol; Metronidazole; Phenethylamines; Phosphoric Acids; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Solvents; Spectrophotometry, Ultraviolet; Tablets; Water

Topics: Dielectric Spectroscopy; Electric Conductivity; Electrolytes; Methanol; Phosphoric Acids; Porosity; Protons; Silicon Dioxide; Temperature

Topics: Chromatography, High Pressure Liquid; Drugs, Chinese Herbal; Flavanones; Flavones; Kaempferols; Methanol; Moraceae; Organ Specificity; Phosphoric Acids; Plant Roots; Plant Stems; Plants, Medicinal; Quercetin; Reproducibility of Results; Species Specificity

Topics: Analytic Sample Preparation Methods; Beverages; China; Flame Ionization; Food Contamination; Food Packaging; Formates; Hydrolysis; Indicators and Reagents; Lignin; Limit of Detection; Methanol; Paper; Phosphoric Acids; Poisons; Volatilization; Wood

Topics: Acetonitriles; Administration, Oral; Buffers; Calibration; Chemistry, Pharmaceutical; Chromatography, High Pressure Liquid; Chromatography, Reverse-Phase; Donepezil; Drug Stability; Hydrogen-Ion Concentration; Indans; Limit of Detection; Methanol; Phosphoric Acids; Piperidines; Reference Standards; Reproducibility of Results; Solubility; Solvents; Tablets; Technology, Pharmaceutical; Time Factors

Topics: Acetonitriles; Anti-Infective Agents, Local; Cetylpyridinium; Chromatography, High Pressure Liquid; Chromatography, Reverse-Phase; Chromatography, Thin Layer; Cresols; Densitometry; Drug Stability; Humans; Lidocaine; Methanol; Mouth; Phosphoric Acids; Reproducibility of Results; Sensitivity and Specificity; Solvents

Topics: Alkenes; Charcoal; Hydrogen Peroxide; Iron; Lignin; Lipids; Methanol; Oxidation-Reduction; Phosphoric Acids; Sewage; Waste Disposal, Fluid; Wastewater; Water Pollutants, Chemical

Topics: Chromatography, High Pressure Liquid; Liposomes; Methanol; Methotrexate