Fenpropimorph, 100µg/ml in MeOH, 1ml

Atrazine-desethyl 100 µg/mL in Acetonitrile, 1ml

Arochlor 1242 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53469-21-9

Silicon (Si)