2,3,5,6-Tetrabromo-p-xylene, 50mg

EPA Method 8240A/1666 - Purgeable Internal Std

2,4',5-Trichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 16606-02-3

Brodifacoum, 100 µg/ml, Acetonitrile, 10ml