Application Notes: Sample Prep
Analysis of Low-Level DOA’s in Oral Fluids
This application note describes a simple and rapid solid-phase extraction (SPE) procedure for the analysis of a broad range of acidic, neutral, and basic drugs in oral fluids using UCT's Clean-Screen® XCEL I column.
Multi-Attribute Analysis of Monoclonal Antibodies
Multi-attribute analysis combines protein A affinity chromatography, SEC, and LC/MS in a 3D setup for assessment of features including mAb titer and size variants.
LIMS Tackles Data Integrity Challenges
All data is a cGMP record, as regulators enforce requirements to ensure the integrity of laboratory data. Find out how LabVantage Solutions can aid in compliance.
Analysis of Fentanyl and Designer Fentanyl Derivatives in Urine Using SPE and HPLC–MS/MS
Presented is a rapid, three step SPE procedure, that includes a concentration step, for the identification and quantification of fentanyl and its urinary analogs.
Extraction of Loperamide and N-Desmethyl Loperamide from Blood.
Outlines a simple three-step method for the extraction of Loperamide and its main metabolite, N-desmethyl Loperamide, from blood using Clean Screen® XCEL SPE|columns.
In-Well Hydrolysis Using UCT’s Refine™ Ultra-Filtration Technology
UCT’s Refine™ Ultra-Filtration Technology allows for sample precipitation and filtration to occur simultaneously in the individual column or well.
A Modified QuEChERS Approach for Liver Extractions
This method outlines a modified QuEChERS based procedure that has been optimized to extract various drug compounds from liver prior to analysis by LC–MS.
Comprehensive Screen of Acidic/Neutral/Basic Drugs from Blood and Urine
Describes the highly retentive, universal nature of UCT’s polymeric Styre Screen® HLD sorbent for the analysis of acidic, neutral, and basic compounds in blood and urine.
Quantitative Analysis of Benzodiazepines in Whole Blood by QuEChERS and LC–MS/MS
This application describes an easy, fast, and effective method using QuEChERS for the quantitative analysis of benzodiazepines in whole blood.
Enrichment of Glycopeptides Using iSPE®-HILIC Material
An effective enrichment method for glycopeptides were developed based on iSPE®-HILIC material. It opens a range of opportunities for glycoproteomics research.
This featured application note exploits the highly retentive, universal nature of UCT’s polymeric Styre Screen® HLD sorbent for the analysis of acidic, neutral, and basic compounds in blood and urine.
Smoothie flavor analysis by SA-SBSE-GC/MS
Determination of flavors in smoothies using standard- and solvent-swollen Twister® stir bars, liquid desorption, and LVI-GC/MS for enhanced recovery of polar compounds.
Automated Extraction of Additives from Plastics
A simple 20-minute extraction to quickly prep plastics for additive analysis by UPLC.
Rapid Extraction of Cannabinoids from Hemp
This application note demonstrates rapid automated extraction and UPLC analysis of cannabinoids from hemp flower.
Non-QuEChERS Extraction of Pesticides from Spices
This application note demonstrates rapid automated extraction and UPLC MS/MS analysis of pesticide residue from a variety of spices.
Automated Extraction of Pesticides from Cannabis
This application note demonstrates rapid automated extraction and LC/GC analysis of over 400 pesticides from cannabis flower.
Automated Extraction of Pesticides from Wet Foods
Rapid alternative to QuEChERS that performs a single-step-automated extraction and water removal for the pesticide analysis from Tomatoes, Green Peppers, and Cucumbers.
Rapid Extraction of Pesticides from Strawberry CRM
New sorbent for water mitigation in rapid automated extraction and UPLC MS/MS analysis of pesticide residue from a strawberry.