Application Notes

Articles

UCT’s polymeric Styre Screen® HLD sorbent analyzes a wide range of neutral drugs in oral fluid.




Barbiturates, Benzodiazepines, and THC in Oral Fluid 

This application note describes a simple and robust solid-phase extraction (SPE) procedure for amphetamines in blood, plasma, serum, urine, and tissue samples.



Extraction of Amphetamines from Biologicals 

This application note outlines a solid-phase extraction (SPE) and LC-MS/MS method for the analysis of 19 synthetic cannabinoids in urine


Analysis of Synthetic Cannabinoids in Urine

This application note describes a simple and robust solid-phase extraction (SPE) procedure for Chloroquine, Hydroxychloroquine, and Desethylchloroquine in urine.


Chloroquine, Hydroxychloroquine, and Desethylchloroquine in Urine 

This application note outlines a simple 3 step method for the extraction of Loperamide and its main metabolite, N-desmethyl Loperamide, from blood using UCT’s Clean Screen® XCEL I SPE columns. 



Extraction of Loperamide and N-Desmethyl Loperamide from Blood 

A highly sensitive, validated method for atrazine determination in different water types using the QSight 420 LC–MS/MS employed a simple filtration and direct injection.

Method Validation for Atrazine Analysis

Utilizing the LX50 UHPLC and QSight 420 MS, three analytical methods provide sensitive, reproducible results without the need for pre-concentration steps.

Analysis of Challenging Polar Contaminants in Water 

A methodology for a sensitive and repeatable analysis of PPCPs in drinking water utilizing the QSight SP50 Online SPE system coupled to a QSight 220 MS/MS.

Analysis of PPCPs in Drinking Water 

Preventing aerosol contamination during pipetting helps you achieve reliable results. Here we address the main contamination mechanisms that need to be avoided.


How to Avoid Contamination in Pipetting 

Learn how automated solid-phase extraction (SPE) streamlines the analysis of semi-volatile organic compounds in wastewater, in compliance with U.S. EPA Method 625.1.


Application Notes: Sample Prep