Perfluoro-4-methyloctanoic acid, 1.2ml x 50ug/ml, methanol

gamma-BHC-13C6,100 µg/mL,n-nonane,1mL,

Dibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 132-65-0

Aldrin, 100 µg/ml, Ethyl acetate, 5ml