D4-Acetaminophen, 100 µg/ml, Acetonitrile, 1ml

1,6-Diaminopyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 14923-84-3

trans-Nonachlor

Vinyl chloride, 1000µg/ml in Toluene, 1ml