4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml

Nodularin-R,12.4 µmol/L,water:MeOH=1:1,1mL,

Fipronil-desulfinyl, 10.0 µg/ml, Acetonitrile, 1

Dichlorprop-butotyl, 25mg