Bioclinical Analysis

Determination of Water in Hemp and Cannabis by Karl Fischer Titration

This article from Issue 12 of the Analytix Reporter, produced by Merck, describes an application that demonstrates a moisture determination method for hemp and cannabis flower that is selective for water, and also provides rapid and accurate test...

Cannabinoid CRMs for Improved Testing Accuracy and Traceability

In this article from Issue 12 of the Analytix Reporter, produced by Merck, learn more about the manufacturing and certification of the company's cannabinoid CRMs, for use as calibration solutions, for system suitability testing, and qualitative...

LC-MS Analysis of Serum for a Wide Analyte Range

This article from Issue 10 of the Analytix Reporter, produced by Merck, presents a study that analyzed calf serum for a mixture of twenty compounds including pharmaceuticals with LogP values ranging from -0.89 to 4.65 and demonstrated the broad...

Methods for Analysis of the California List of Pesticides in Cannabis

This article from Issue 10 of the Analytix Reporter, produced by Merck, describes methods using both GC-MS/MS and LC-MS/MS to determine pesticides in cannabis with a special focus on matrix effects and the use of internal standards.

Simultaneously analyse catecholamines and metanephrines in urine by LC-MS/MS

Restek has produced an application note introducing a simple solid-phase extraction procedure for the simultaneous analysis of catecholamines and metanephrines in urine that is suitable for high-throughput clinical diagnostics.

Effective Extraction of a Panel of Steroid Hormones from Human Serum

Biotage has produced an application note describing the extraction of a panel of steroid hormones from human serum using ISOLUTE® SLE+ Supported Liquid Extraction plates prior to LC/MS-MS analysis.

Extraction of Oxytocin and Vasopressin from Serum using SPE Procedure Prior to LC-MS/MS

Biotage has produced an application note describing the extraction of the peptides oxytocin and vasopressin from serum using a fast, simple EVOLUTE EXPRESS load-wash-elute SPE procedure and achieving high reproducible extraction recoveries.

Extraction of Plasma Catecholamines and Metanephrines using SPE Prior to LC-MS/MS Analysis

Biotage has produced an application note describing a mixed-mode weak cation exchange SPE protocol for extraction of three catecholamines and three metanephrine metabolites from plasma prior to LC-MS/MS detection.

Robust Method for Analysis of Immunosuppressant Drugs in Blood

Thermo Fisher Scientific has produced an application note to demonstrate the robustness of the Thermo Scientific™ TSQ Quantis™ triple quadrupole mass spectrometer by analysis of immunosuppressant drugs in whole blood for clinical research.

An Efficient Method to Analyse THC and THCCOOH in Oral Fluid using LC-MS/MS

 

Thermo Fisher Scientific has produced an application note describing a sensitive and simple LC-MS/MS method for quantitative analysis of THC and THCCOOH in oral fluid for forensic toxicology laboratories.

Stay ahead and improve your skills!
Receive tailored information on new
separation science methods and applications.
 
Register for free learning now >>