Chlorthal-dimethyl, 10 µg/ml, Cyclohexane, 10ml

4,4'-DDD (=TDE), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 72-54-8

Dibenzo[a,i]pyrene-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 158776-07-9

Folpet-d4, 100µg/ml in Acetone, 5ml