PCB Congener Surrogate Standard Mix

Doxycycline hyclate,neat,neat,100mg,

Pyrene-1-sulfonic acid sodium salt, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 59323-54-5

Venezuelan Crude, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no.