2,3,3',5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Azulene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 275-51-4

13C6-Mefenamic acid, 10mg

Thioxanthone-64, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.