Metribuzin, 100 µg/mL in MeOH, 1ml

ß-Ionone, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 79-77-6

2,2',3,3',4,4',5,6,6'-Nonabromodiphenyl ether, 1.2ml x 50ug/ml, toluene

2,4,4',6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,