1,2,4,7,8-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Benzo[k]fluoranthene-d12, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 93952-01-3

North sea oil - 1, , Solvent-neat, Unit 100mL, # of units-, Cas.no.

O,O-Dimethylphosphorodithioic acid ammonium salt,