2,2',3,4,4',5',6-Heptabromodiphenyl ether, 50µg/ml in IO, 1ml

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

Carbamates LC Standard

Methamidophos, 100 µg/ml, Toluene, 1ml