Articles

The use of a C18 column for the analysis of indoxyl sulfate as part of a research study to measure the total levels in a simulated blood serum environment is illustrated.


Rapid Robust HPLC Analysis of Indoxyl Sulfate

IgG, aggregates, antibody metabolites, and other proteins were analyzed on the PROTEIN LW-803 column

Analysis of Antibody Drugs

Discover Coiled microextraction and SPME field collection and injection devices using portable GC–MS for separation, detection, and identification of explosive materials.


On-Site Screening of Explosive Materials

Vitamin C is essential for the repair of tissue and is thought to lower cancer risk. This application brief describes use of a Quasar biphenyl column in this analysis.


HPLC Analysis of Vitamin C Using Quasar Biphenyl Column

Oligonucleotides were separated in the order of polymerization without the use of ion-pair reagents. 


LC–MS Analysis of Oligonucleotides

Plavix tablets contain the active ingredient clopidogrel hydrogen sulphate, readily analyzed by HPLC. Use of a Quasar C8 column in the analysis of Plavix is described.


HPLC Analysis of Plavix Using Quasar C8 Column

LC–MS of various low MW cationic compounds analyzed using gradient under HILIC mode allows simultaneous analysis of multiple compounds with differences in cationic strengths. 


LC–MS Analysis of Low MW Cationic Compounds

Norovirus VLPs were purified from silkworms and investigated as a proof of concept.


Purification and SEC–MALS of Norovirus VLPs

Detect whisky and spirits adulteration. Field-portable GC–MS provides rapid determination of denatured alcohol when added to spirit drinks to raise alcohol content. 


Method Development for Identification of Adulterated Spirits

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.


Extraction of EPA Method 625.1 Semi-Volatile Analytes from Wastewater

Application Notes