2,4,6-Tribromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

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

Flumequine, 250mg

Hexachlorobenzene (HCB), 10µg/ml in CY, 10ml