Semi-quantitative thin-layer mass-screening detection of 11-nor-delta 9-tetrahydrocannabinol-9-carboxylic acid in human urine

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

Rapid synthesis of isoprenoid diphosphates and their isolation in one step using either thin layer or flash chromatography.

Journal of chromatography·2013

[Electrophoresis of radionuclides on cellogel].

Journal of chromatography·2012

Frontal affinity chromatography: theory for its application to studies on specific interactions of biomolecules.

Journal of chromatography·2010

Determination of the calcium antagonist SIM6080 in plasma by high-resolution gas chromatography.

Journal of chromatography·1994

Processing of envelope polypeptides of herpes simplex virus type 1. Demonstration of variation in different cell lines by high-performance liquid chromatography and radioimmunoprecipitation.

Journal of chromatography·1994

Measurement of GABA in rat brain microdialysates using o-phthaldialdehyde-sulphite derivatization and high-performance liquid chromatography with electrochemical detection.

Journal of chromatography·1994

[Chemical constituents from scammony resin].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica·2026

Surface chemical differentiation of fingermark samples by ToF-SIMS and multivariate statistical analysis.

Analytical methods : advancing methods and applications·2026

Selective N-pyridinium derivatization for molecular characterization of neutral oxygenated compounds in fossil fuels by high-resolution mass spectrometry.

Analytical and bioanalytical chemistry·2026

Final Amended Safety Assessment of Octyldodecyl Stearoyl Stearate as Used in Cosmetics.

International journal of toxicology·2026

Development of a reliable microwave plasma-atomic emission spectrometry (MP-AES) method for the determination of total arsenic in groundwater using l-cysteine as a reducing agent.

Talanta·2026

Comparative characterization of key aroma-active compounds in Chinese cinnamon (Cinnamomum cassia) from different regions and Ceylon cinnamon (Cinnamomum verum) using multivariate statistical analyses and molecular sensory scientific approaches.

Food research international (Ottawa, Ont.)·2026

Related Experiment Videos

Semi-quantitative thin-layer mass-screening detection of 11-nor-delta 9-tetrahydrocannabinol-9-carboxylic acid in

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.

Rapid synthesis of isoprenoid diphosphates and their isolation in one step using either thin layer or flash chromatography.

[Electrophoresis of radionuclides on cellogel].

Frontal affinity chromatography: theory for its application to studies on specific interactions of biomolecules.

Determination of the calcium antagonist SIM6080 in plasma by high-resolution gas chromatography.

Processing of envelope polypeptides of herpes simplex virus type 1. Demonstration of variation in different cell lines by high-performance liquid chromatography and radioimmunoprecipitation.

Measurement of GABA in rat brain microdialysates using o-phthaldialdehyde-sulphite derivatization and high-performance liquid chromatography with electrochemical detection.

[Chemical constituents from scammony resin].

Surface chemical differentiation of fingermark samples by ToF-SIMS and multivariate statistical analysis.

Selective N-pyridinium derivatization for molecular characterization of neutral oxygenated compounds in fossil fuels by high-resolution mass spectrometry.

Final Amended Safety Assessment of Octyldodecyl Stearoyl Stearate as Used in Cosmetics.

Development of a reliable microwave plasma-atomic emission spectrometry (MP-AES) method for the determination of total arsenic in groundwater using l-cysteine as a reducing agent.

Comparative characterization of key aroma-active compounds in Chinese cinnamon (Cinnamomum cassia) from different regions and Ceylon cinnamon (Cinnamomum verum) using multivariate statistical analyses and molecular sensory scientific approaches.

Related Experiment Videos

Semi-quantitative thin-layer mass-screening detection of 11-nor-delta 9-tetrahydrocannabinol-9-carboxylic acid in...

Related Concept Videos

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Semi-quantitative thin-layer mass-screening detection of 11-nor-delta 9-tetrahydrocannabinol-9-carboxylic acid in