Solid phase extraction

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facet applications:Solid phase extraction

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Showing 1-10 of 36 results

Organic Acid Determination in Wine and Fruit Juices

Organic acid measurement complements wine quality assessment, influencing color and taste through fermentation control.

Empowering Biochemists to Analyze Glycoproteins with Exceptional Reproducibility

Fast, high-resolution separations of procainamide labeled glycans - dextran ladder, human IgG and cetuximab

Biological Testing for Amphetamine and Methamphetamine Abuse

In this study, optimized methods are presented for sample preparation and chiral chromatography for the LC/MS analysis of amphetamine and methamphetamine enantiomers in urine.

Accurate Biological Testing for Amphetamine and Methamphetamine Abuse Using Chiral HPLC and MS Detection

Optimized sample prep and chiral chromatography methods for the LC/MS analysis of these drug enantiomers in urine

UHPLC/MS for Drug Detection in Urine

Optimize β-glucuronidase hydrolysis for glucuronide metabolite analysis considering factors like time, temperature, pH, and enzyme concentration.

Acrylamide in Food

Acrylamide analysis has been a very hot topic since the chemical was identified in food in 2002 by researchers at the Swedish National Food Administration.

Analysis of Melamine in Milk

Melamine was extracted from milk using Supelco® Discovery® DSC-SCX SPE tubes. Analysis was performed by HPLC, using an Ascentis® Express HILIC column.

Controlling SPE Selectivity Through pH and Organic Modifier Manipulation

Determination of Hydrocortisone from Topical Cream Using Discovery DSC-Si SPE and Reversed-Phase HPLC-UV

Using the method described in this report, an average absolute recovery and RSD value of 99.86 ± 6.99% (n=6) was observed, to determine an average of 1.02% hydrocortisone in topical cream.

PAHs Determination in Paprika Powder using SPE

Paprika spice's PAH contamination risk due to environmental exposure highlights food safety concerns.

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