4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml

d18-α-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml

Maize Flour with Fumonisin B1

N-Nitrosodiisopropylamine,100 µg/mL,MeOH,1mL,