3,3',4,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

D5-Ochratoxin A, 10.0 µg/ml, Acetonitrile, 1ml

Ethyl acetate-1,2-13C2,2000 µg/mL,MeOH,1mL,

Codeine-N-methyl-d3 hydrochloride, 50µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.