
PerkinElmer, Inc.
Articles by PerkinElmer, Inc.


A robust and sensitive HPLC method with multi-wavelength UV–vis detector for the analysis of 2-phenoxyethanol and seven parabens in commercially available PCPs .




A variety of C18-type columns are evaluated for the identification of levetiracetam via the USP monograph.

Symmetrical, well-resolved peaks easily meet USP performance requirements for the analysis of levetiracetam impurities.

Symmetrical, well-resolved peaks easily meet USP performance requirements for the analysis of pramipexole dihydrochloride.

Easily meet USP method requirements with reduced backpressure using a larger ID column.

A variety of C18-type columns are evaluated for the identification of hydrocortisone via the USP monograph.

Looking to switch LC columns for pharmaceutical drug applications? Method transfer from Luna columns is made seamless with the targeted selectivity of Sonoma LC columns.

A quick reference chart explaining allowable changes to isocratic and gradient HPLC methods

Symmetrical, well-resolved peaks easily meet USP performance requirements for the analysis of fluconazole.

Custodion® Coiled Microextraction syringes and the Torion® T- 9 Portable GC–MS are fast, easy-to-use screening tools for drugs of abuse and new psychoactive substances.

This validation study demonstrates the use of the QSight® tandem quadrupole mass spectrometer (LC–MS/MS) for the application of PFAS EPA Method 537.1 in drinking water.

In this application note, an HPLC with MWD detection method is detailed to detect parabens in cosmetic and personal care products.

This application note details two LC–MS/MS methods for the analysis of 30 analytes from veterinary drugs in milk.

A Fast, Simple, and Green Chemistry Method for the Analysis of Additives in Diet Soft Drinks by HPLC
A simple, fast, robust green chemistry method for the accurate quantitation of six additives in diet soft drinks using HPLC with photodiode array (PDA) detection.

This application note highlights the use of solid-phase extraction (SPE) coupled with LC–MS/MS for sample enrichment and quantitation of endocrine-disrupting chemicals.

This application note describes a rapid LC–MS/MS method for the separation and detection of 44 drug of abuse compounds in urine samples.

This application note describes two methods for isopropyl alcohol impurities detection: USP recommended 42-min analysis, and a speed-optimized method in less than 6 min.


Versatile and efficient direct inject approach to the analysis of 17 PFAS compounds in drinking and surface water samples utilizing PerkinElmer QSight® 420 LC–MS/MS

A simple and sensitive method for rapid determination of PFOA and PFOS in water samples by direct Injection UHPLC–MS/MS






