Derivation procedures: after adding BSTFA (Bistrimethylsilyl trifluoroacetamide) 200μL, TMCS (Trimethylchlorosilane) 5μL into 5mL sample of ethylacetate extracted solution, mixed then heated at 75°C for 20min.
Derivation procedures: after adding BSTFA (Bistrimethylsilyltrifluoroacetamide) 200μL, TMCS (Trimethylchlorosilane) 5μL into 5mL sample of ethylacetateextracted solution, mixed then heated at 75°C for 20min.