1-Chloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

Isoproturon, 10.0 µg/ml, Acetonitrile, 10ml

1,2,3,4-Tetrachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Diuron-d6 (dimethyl-d6), 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1007536-67-5