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

zeta-Cypermethrin, 100mg

Chrysene-d12, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1719-03-5

Meloxicam,1000 µg/mL,DMSO,1mL,