β-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml

2-Hydroxypyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 78751-58-3

Terbuthylazine, 100μg/mL in Acetonitrile, 1ml

2,2',3,4,5,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,