Nitrapyrin, 10 µg/ml, Ethyl acetate, 10ml

EPA Method 551Mix “A”

1,2-Dibromoethane, in Certan bottle, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 106-93-4

Arochlor 1232, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11141-16-5