Heptaldehyde, 1000µg/ml in Acetone, 1ml

Perfluoro-5,5-dimethylhexane sulfonate, 200ul x 1.00ug/ml, methanol

1,1-Dichloroethane

2,2',3,4,4',5,5'-Heptachloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane