LCGC North America
The authors describe two tests performed using SPE. The first involved sterol isolation and cleanup of seed oils, and the second analyzed crude seed oils.
New Method Explored for the Detection of CECs in Crops Irrigated with Contaminated Water
April 30th 2025This new study presents a validated QuEChERS–LC-MS/MS method for detecting eight persistent, mobile, and toxic substances in escarole, tomatoes, and tomato leaves irrigated with contaminated water.