Heptachlor, 100 µg/ml, Acetonitrile, 1ml

2,4,8,10-Tetraoxaspiro[5.5]undecane, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 126-54-6

Arochlor 1221 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11104-28-2

Custom mix of PAHs and alkyl PAHs 0712.11 1-Methylnaphthalene 0728.12 2,3-Dimethylnaphthalene 0706.13 2,3,5-Trimethylnaphthalene 0341.12 Biphenyl 0811.15 1-Methylphenanthrene 0350.14 1-Methylfluorene 0352.15 9-Ethylfluorene 0884.12 Dibenzothiophene