alpha-Cyhalothrin,10 µg/mL,acetonitrile,1mL,

Fluoranthene-d10, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93951-69-0

α-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml

7H-Perfluoroheptanoic acid, 50µg/ml in MeOH, 1ml