Articaine ,1000 µg/mL,MeOH,1mL,

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

Norcodeine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 467-15-2

1,2,3,4-Tetrachloro-1,2,3,4-tetrahydronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no.