Brodifacoum, 10.0 µg/ml, Acetonitrile, 10ml

1,1-Dichloro-2,2-bis(4-Chlorophenyl-d4)ethylene, 100µg/mL in IO, 1ml

Pentabromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

1,4-Naphthoquinone