Prometryn, 100μg/ml in Acetonitrile, 5ml

Thyroxine-13C6, 1mg

Dibenz[a,j]acridine, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 224-42-0

2,2',4,4',5-Pentabromodiphenyl ether,50µg/ml IO,1m