δ-1,2,5,6,9,10-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene

4-n-Octylphenol monoethoxylate,10 µg/mL,acetone,1mL,

1,3,7-Trichloronaphthalene, 1.2mL x 50ug/mL, nonane

Dibenzo[b,k]chrysene, 200µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 217-54-9