Thin-layer chromatographic detection of quinine, morphine and poly-drugs

Improved cost effective thin-layer detection techniques for routine surveillance of commonly abused drugs in drug abuse urine screening and proficiency testing programs with built-in quality assurance.

Journal of chromatography·1983

Qualitative detection of placidyl (ethchlorvynol) alone or in combination with poly-drugs in drug abuse urine screening programs using ion-exchange paper and/or liquid-liquid extraction.

Journal of chromatography·1978

Thin-layer detection of diazepam and/or chilordiazepoxide alone or in combination with major drugs of abuse in drug abuse urine screening programs.

Journal of chromatography·1978

Single- and two-step extraction and thin-layer detection procedures for benzoylecgonine (cocaine metabolite) alone or in combination with a wide variety of commonly abused drugs in urine screening programs.

Journal of chromatography·1977

Comparison of costs for testing a wide variety of drugs of abuse per urine specimen in a drug abuse urine screening program and frequent urine collections.

Journal of chromatography·1975

Simultaneous detection of a wide variety of commonly abused drugs in a urine screening program using thin-layer identification techniques.

Journal of chromatography·1975

Optimal Positive Control Assays for Methylation-Specific PCR.

Clinical chemistry·2026

Clinical Utility and Diagnostic Performance of (1→3)-β-D-Glucan in Invasive Mycoses.

Clinical chemistry·2026

Genetic Investigation of X-Linked Defects with Optimized Targeted Long-Read Sequencing.

Clinical chemistry·2026

Quantification of Proinsulin in Human Plasma by Proteolysis-Aided Peptide Immunoaffinity-Liquid Chromatography-Tandem Mass Spectrometry.

Clinical chemistry·2026

Extending Quality Control Procedures for Multiplexed Clinical Assays.

Clinical chemistry·2026

Distinguishing Acute Myocardial Infarction from Other Forms of Cardiac Injury with the Cardiac Troponin Long-T ITC Complex and High-Sensitivity Troponin I and T in Patients with Suspected Acute Coronary Syndrome: MERITnI Substudy.

Clinical chemistry·2026

A PCP overdose death in Northern Virginia.

Journal of forensic sciences·2026

STAT3 phosphorylation as an endpoint in a functional cell-based neutralizing antibody assay with potential for broad application.

Bioanalysis·2026

Targeting of α-Syn Condensate Fluidity by Natural Polyphenols to Retard the Amyloid Transition and Ameliorate α-Syn-Caused Neurotoxicity.

Journal of agricultural and food chemistry·2026

Exposure of cells to prions induces prion strain dependent changes in mitochondrial redox state and respiration.

Journal of cell science·2026

Amiodarone- and Lithium-Induced Thyroid Dysfunction-Prescriber Specialties Involved in Potential Prescribing Cascades: A Retrospective Study.

Health science reports·2026

Choroidal thickness as a biomarker of inflammatory activity in patients with polymyalgia rheumatica receiving anti-IL-6 treatment.

Frontiers in medicine·2026

Related Experiment Videos

Thin-layer chromatographic detection of quinine, morphine and poly-drugs

Related Concept Videos

Improved cost effective thin-layer detection techniques for routine surveillance of commonly abused drugs in drug abuse urine screening and proficiency testing programs with built-in quality assurance.

Qualitative detection of placidyl (ethchlorvynol) alone or in combination with poly-drugs in drug abuse urine screening programs using ion-exchange paper and/or liquid-liquid extraction.

Thin-layer detection of diazepam and/or chilordiazepoxide alone or in combination with major drugs of abuse in drug abuse urine screening programs.

Single- and two-step extraction and thin-layer detection procedures for benzoylecgonine (cocaine metabolite) alone or in combination with a wide variety of commonly abused drugs in urine screening programs.

Comparison of costs for testing a wide variety of drugs of abuse per urine specimen in a drug abuse urine screening program and frequent urine collections.

Simultaneous detection of a wide variety of commonly abused drugs in a urine screening program using thin-layer identification techniques.

Optimal Positive Control Assays for Methylation-Specific PCR.

Clinical Utility and Diagnostic Performance of (1→3)-β-D-Glucan in Invasive Mycoses.

Genetic Investigation of X-Linked Defects with Optimized Targeted Long-Read Sequencing.

Quantification of Proinsulin in Human Plasma by Proteolysis-Aided Peptide Immunoaffinity-Liquid Chromatography-Tandem Mass Spectrometry.

Extending Quality Control Procedures for Multiplexed Clinical Assays.

Distinguishing Acute Myocardial Infarction from Other Forms of Cardiac Injury with the Cardiac Troponin Long-T ITC Complex and High-Sensitivity Troponin I and T in Patients with Suspected Acute Coronary Syndrome: MERITnI Substudy.

A PCP overdose death in Northern Virginia.

STAT3 phosphorylation as an endpoint in a functional cell-based neutralizing antibody assay with potential for broad application.

Targeting of α-Syn Condensate Fluidity by Natural Polyphenols to Retard the Amyloid Transition and Ameliorate α-Syn-Caused Neurotoxicity.

Exposure of cells to prions induces prion strain dependent changes in mitochondrial redox state and respiration.

Amiodarone- and Lithium-Induced Thyroid Dysfunction-Prescriber Specialties Involved in Potential Prescribing Cascades: A Retrospective Study.

Choroidal thickness as a biomarker of inflammatory activity in patients with polymyalgia rheumatica receiving anti-IL-6 treatment.

Related Experiment Videos

Thin-layer chromatographic detection of quinine, morphine and poly-drugs

Related Concept Videos

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