N-Nitrosodi-n-butylamine-d18, 1000µg/ml in MeOH, 1ml

Cimetidine guanidine derivative (N-Methyl-N'-[2-[[(5-methyl-H-imidazol-4-yl)-methyl]-thiol]-ethyl]-guanidine dihydrochloride), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 59660-24-1

Fe-Al ICP Mix

Mass-Labelled PCB Solution, 1.2ml x 20ng/ml, nonane