Diphenylamine

Triphenylene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 17777-56-9

D4-Ochratoxin A, 100 µg/ml, Acetonitrile, 1ml

2,2',3,3',4,5,6'-Heptachlorobiphenyl (174)