Propamocarb-d7 (O-propyl-d7),100 µg/mL,acetonitrile,1mL,

1,1,1-Trichloro-2,2-bis(4-chlorophenyl-d4)ethane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-18-2

Metribuzin-desamino, 100µg/ml in Acetonitrile, 5ml

Benzo[b]fluoranthene, 10.0 µg/ml, Acetonitrile,