Metribuzin

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

1-Methyl-2-n-propylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 1074-17-5

2,2’,3,3’,4,4’-Hexachlorobiphenyl (128)