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SPE is used in combination with LC–MS/MS to analyze a panel of opiates from a urine sample.
Analysis of Ultrashort-Chain and Short-Chain (C1 to C4) PFAS in Water Samples (July 2024)
Measuring ultrashort-chain PFAS (C1-C4) in water is crucial due to their ubiquity and potential human exposure. Standard RPLC tests struggle with these compounds.
Ambient Air Analysis with Dynamic Focusing (July 2024)
VOCs collected from air onto a sorbent packed tube are released by thermal desorption and focused for GC-MS determination using the novel cryogen free dynamic focusing
Analysis of Ultrashort-Chain and Short-Chain (C1 to C4) PFAS in Water Samples (June 2024)
Analysis of Free Steroids and Sulfate Conjugates (June 2024)
This app note outlines a highly efficient method for the simultaneous analysis of free and sulfated steroids from urine, plasma, and blood utilizing SPE and LC-MS/MS.
Trace-level analysis of chlorophenols and common odorants in water
A single method using HiSorb extraction and GC-MS for detecting chlorophenols and odorants in water shows high sensitivity and can process 32 samples daily automatically.
Identifying Low-Level Odorants in Wine (June 2024)
Automated high-capacity sorptive extraction with GC–MS for screening wine, at ppb levels, for two yeast-derived spoilage compounds in wine.