Sample Preparation

An LC–HRMS approach for the simultaneous analysis of 15 N-nitrosamines in multiple APIs using a novel HILIC-based SPE clean-up step has been developed and tested.

This article describes the current highlights of using molecular imprinted polymers (MIPs) in sample preparation.

The Chromatographic Society (ChromSoc) has announced the winners of the Martin Medal and the Silver Jubilee Medal for 2025. Professor Bogusław Buszewski of Nicolaus Copernicus University in Torun, Poland, has been awarded the prestigious Martin Medal, and the 2025 Silver Jubilee Medal has been awarded to Elia Psillakis of the Technical University of Crete in Greece.

Known as “forever chemicals”, PFAS exposure has been linked indirectly and directly to a range of potential health issues. The objective of this study was the development of an optimized sample preparation and LC–MS/MS method for the analysis of PFAS in serum for biomonitoring applications.

Webinar Date/Time: Thursday, December 12, 2024<br />8am PST | 11am EST | 4pm GMT | 5pm CET

A series of lectures focusing on emerging analytical techniques used to analyse food contamination took place on Wednesday 6 November 2024 at RAFA 2024 in Prague, Czech Republic. The session included new approaches for analysing per- and polyfluoroalkyl substances (PFAS), polychlorinated alkanes (PCAS), Mineral Oil Hydrocarbons (MOH), and short- and medium-chain chlorinated paraffins (SCCPs and MCCPs).

LCGC International spoke with various corporate personalities about trends and developments in sample preparation.

Informative panel discussions featuring key opinion leaders from the separation science sector discussing the latest technology trends and developments in liquid chromatography, gas chromatography, sample preparation, and data handling.

In a new study, scientists introduced no-code automation as a strategic response for addressing talent shortages in the chemical industry.

Webinar Date/Time: Mon, Nov 18, 2024 11:00 AM EST

Analyzing biological samples is crucial for disease diagnosis and treatment, public safety, and forensic examination.

A concise summary and celebration of the role of sample preparation for quantitative analysis in bioanalytical applications.

Webinar Date/Time: Fri, Sep 20, 2024 11:00 AM EDT

Korea Food Research Institute scientists combined QuEChERS extraction with ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC–MS/MS) to analyze vitamins D and K in yogurt.

Scientists from multiple universities in Iran recently organized a review article on how supercritical fluid extraction (SFE) can help extract essential oils from plants.

Webinar Date/Time: Wed, Sep 11, 2024 11:00 AM EDT

Webinar Date/Time: Session 1: Thursday, Aug 22, 2024 10:00 AM SGT Session 2: Thursday, Aug 22, 2024 11:00 AM CEST Session 3: Thursday, Aug 22, 2024 2:00 PM EDT

Webinar Date/Time: Thurs Aug 15, 2024 2pm EDT

Webinar Date/Time: Wed, Aug 7, 2024 11:00 AM EDT

Webinar Date/Time: Wed, Jul 17, 2024 5:00 AM EDT

Webinar Date/Time: Wednesday, July 31, 2024 Session 1: 10am SGT | 11am JST | 12pm AEST | 2pm NZST Session 2: 11am CEST | 10am BST Session 3: 1pm EDT | 10am PDT

This article describes the contents and associated calculations of CoAs for small-molecule drugs. It explains how these documents help to ensure drug quality in the supply chain.

The still relatively new technique has distinct advantages, but a few of those benefits make it incompatible with some of the currently accepted principles of green sample preparation.

Webinar Date/Time: Wednesday, June 12, and Thursday June 13, 2024 Morning Sessions: 9:00am - 11:15am EDT Lunchtime Sessions: 11:30am - 12:00pm EDT Afternoon Sessions: 12:15pm - 1:15pm EDT

This yearly report on new products introduced in the preceding year, since March 2023, covers sample preparation instrumentation, supplies, and accessories.

In this installment, we examine trends in the use of sample preparation techniques through the lens of instrumental analysis by gas chromatography (GC) and GC–mass spectrometry (GC–MS).

Elia Psillakis from the Technical University of Crete, Greece presents an update on the latest developments on sustainability and separation science.

Webinar Date/Time: Wed, May 15, 2024 2:00 PM EDT

Webinar Date/Time: Wed, Jun 5, 2024 11:00 AM EDT

In a recent study, scientists evaluated different microextraction methods using green analytical chemistry (GAC) metrics.