Validation and application of QuEChERS–GC-MS and ICP-OES for multiresidue analysis of pesticides and metals in Brazilian grated coconut
Grated coconut ( Cocos nucifera L. ) is a processed product widely consumed in Brazil, yet its complex matrix poses analytical challenges for multiresidue determination. This study aimed to validate and apply QuEChERS/GC–MS and ICP-OES methodologies for the analysis of pesticide residues and toxic metals in grate...