Fenthion-sulfoxide, 100 µg/ml, Toluene, 5ml

Caffeic acid, >98%, 20mg

Imidacloprid,100 µg/mL,MeOH,1mL,

Isobutyl 4-hydroxybenzoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4247-02-3