Phthalamic acid, 100mg

Fluorene-d10, 1000µg/ml in methylene chloride, 1ml

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

2,2',3,4',5,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,