Chromatography, High Pressure LiquidChromatography, Reverse-PhaseLimit of DetectionCation Exchange ResinsAcetonitrilesChromatography, LiquidCalibrationReproducibility of ResultsDrugs, Chinese HerbalReference StandardsSpectrometry, Mass, Electrospray IonizationChromatography, Ion ExchangeSpectrophotometry, UltravioletTandem Mass SpectrometryDrug StabilityGlucosidesSolid Phase ExtractionChemical FractionationChromatography, AffinityIndicators and ReagentsMass SpectrometrySensitivity and SpecificityMedicine, Chinese TraditionalChromatography, DEAE-CelluloseLinear ModelsTabletsPlant ExtractsCentrifugation, Density GradientQuality ControlHydrogen-Ion ConcentrationAnxiety, SeparationCell SeparationMolecular WeightChromatography, GelImmunomagnetic SeparationChromatographyElectrophoresis, Polyacrylamide GelKineticsElectrophoresis, CapillaryElectrophoresisMolecular Sequence DataAdsorptionMaternal DeprivationCountercurrent DistributionSepharoseElectrophoresis, MicrochipMethodsTemperatureCattleTime FactorsDenaturing Gradient Gel ElectrophoresisCell FractionationSilicon DioxideBuffersAmino AcidsCentrifugation, IsopycnicModels, BiologicalAmino Acid SequenceRabbitsCell MembraneDNAIsoelectric FocusingChromatography, Thin LayerCentrifugation, ZonalCapillary ElectrochromatographyCentrifugationPovidoneMicrofluidic Analytical TechniquesUltracentrifugationLiverMicrochemistryMicroscopy, ElectronWaterEscherichia coliRadionuclide GeneratorsCell LineSolubilityFiltrationChromatography, AgarosePolymethyl MethacrylateProteinsPeptidesMacromolecular SubstancesErythrocytesStereoisomerismChemistryTrypsinBase SequenceSolventsChemical PhenomenaTritiumIsomerismElectrochemistryChemical PrecipitationChromatography, GasMetrizamideMutationPolymersOsmolar ConcentrationSpecies Specificity