EPA Method 8315 Aldehyde/Ketone-DNPH Mix

Aldrin, 10 ng/µl, 10ml

2,3,4'-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane

Cimetidine guanidine derivative (N-Methyl-N'-[2-[[(5-methyl-H-imidazol-4-yl)-methyl]-thiol]-ethyl]-guanidine dihydrochloride), neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 59660-24-1