Azoxystrobin Impurity, 100 µg/ml, Acetonitrile,

2,6-Dibromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 59080-32-9

Heptachlor-exo-epoxide (cis-)

EPA Method 525 Spike B