PCB Congener Internal Standard Mix

(+/-)-Citalopram-d4 hydrobromide (4-fluorophenyl-d4), neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 1219803-58-3

Flumetsulam, 10 µg/ml, Acetonitrile, 10ml

1,5-Diaminonaphthalene