Esfenvalerate, 1000µg/ml in MeOH, 1ml

n-Hydrocarbon Standard

Patulin, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 149-29-1

Tris(2-isopropylphenyl) phosphate,50 µg/mL,toluene,1mL,