D4-Dithianon, 100 µg/ml, Acetonitrile, 1ml

N-Nitrosodi-n-propylamine-d14

Pesticide Mix 11, 10µg/mL in Cyclohexane, 10ml

2,3,3',5,6-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 74472-36-9