Iprobenfos, 100 µg/ml, Acetonitrile, 5ml

2,3,7,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

1,1-Dichloroethane,5000 µg/mL,MeOH,1mL,

Copper (Cu) - 10 PPM