Atrazine-desisopropyl, 250mg

Isodrin, 100µg/ml in Cyclohexane, 5ml

1-Methoxy-2-propanol,1000 µg/mL,MeOH,1mL,

2,3,3',4,5',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,