PCB Congeners & Hexachlorobenzene Mix #2

Cimetidine sulphoxide dihydrochloride, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 54237-72-8

beta-Cypermethrin

(±)-Chlorophacinone-d4 (indanedione-4,5,6,7-d4)