Methyl 4-hydroxybenzoate-2,3,5,6-d4,neat,neat,50mg,

3,4-Dichloroaniline, 1000mg

1-Hydroxypyrene-d9, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 132603-37-3

Purified asfalthenes from Venezuelan Oil, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.