Qualitative Reference Petroleum Set, 3 x 1ml

alpha,alpha,2,6-Tetrachlorotoluene, 1000mg

3,4-Dimethylphenanthrene , 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 66291-31-4

Dihydroergotamine (+)-Tartrate Salt (2:1), 50mg