7H-Perfluoroheptanoic acid, 50µg/ml in MeOH, 5ml

1-(3,4-Dichlorophenyl)urea, 100 µg/ml, Acetonitri

Acifluorfen methyl derivative

Aflatoxin M1, 0.5 µg/ml, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 6795-23-9