Biosensing TechniquesCalibrationSpectrometry, Mass, Electrospray IonizationLimit of DetectionImmunoassayElectrophoresis, CapillaryChemistry Techniques, AnalyticalReproducibility of ResultsAntibodies, ImmobilizedReference StandardsGas Chromatography-Mass SpectrometryChromatography, LiquidSensitivity and SpecificityAtmospheric PressureSubstance Abuse DetectionMicrochemistryChemistry, ClinicalIndicators and ReagentsTandem Mass SpectrometryGentisatesChromatography, High Pressure LiquidFlow Injection AnalysisAir IonizationMicrofluidic Analytical TechniquesComplex MixturesIonsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationMass SpectrometryNanotechnologySolid Phase ExtractionElectrochemistryElectrochemical TechniquesElectrophoresis, MicrochipSpecimen HandlingBlood Chemical AnalysisGasesEquipment DesignQuality ControlSolventsLab-On-A-Chip DevicesMicrochip Analytical ProceduresMorphine DerivativesHoneyAutoanalysisPharmaceutical PreparationsChromatography, Reverse-PhaseElectrodesMicrofluidicsCodeineStreptavidinAcetonitrilesMicrospheresInorganic ChemicalsSpectrophotometry, UltravioletSurface PropertiesOptical FibersFood AnalysisForensic MedicinePorosityPesticide ResiduesEquipment Failure AnalysisMiniaturizationDrug StabilitySweatGoldSurface Plasmon ResonanceConductometryColorimetryEstriolIsotachophoresisOrganic ChemicalsTransistors, ElectronicSpectrophotometry, AtomicNitric AcidLeast-Squares AnalysisEnzymes, ImmobilizedReference ValuesNanostructuresLasersSpectrometry, Mass, Secondary IonGlucose OxidaseSingle-Cell AnalysisLiquid-Liquid ExtractionFluoroimmunoassayBuffersSolid Phase MicroextractionCoumaric AcidsFlame IonizationDrug ContaminationChemical FractionationUrinalysisChromatography, GasLaboratoriesMethanolBiological MarkersDimethylpolysiloxanesMetal NanoparticlesSalivaLuminescent MeasurementsMolecular Structure