https://www.waters.com/nextgen/kr/ko/library/application-notes/2013/quechers-sample-preparation-determination-avermectins-meat-milk.html
In this application note, milk and ground beef are prepared and analyzed for avermectins at the ppb level using QuEChERS methodology and LC-MS/MS.
sample preparationquecherslcmsdetermination
https://www.mdpi.com/1420-3049/25/8/1763
Many studies have analyzed nicotine metabolites in blood and urine to determine the toxicity caused by smoking, and assess exposure to cigarettes. Recently,...
analysisnicotinemetaboliteshairnails
https://www.waters.com/nextgen/us/en/library/application-notes/2014/sensitive-repeatable-analysis-pesticides-quechers-extracts-apgc-ms-ms.html
In this application note, we demonstrate that the Waters Xevo TQ-S equipped with an APGC source provides a sensitive and repeatable solution for the analysis...
sensitiveanalysispesticidesquechersextracts
https://www.preprints.org/manuscript/202110.0369
Soybean, maize and bean are crops of great economic importance, but in the last years suffered with infestations of the caterpillar Helicoverpa armigera, being...
determinationavermectinsresiduessoybeanmaize