D4-Ochratoxin A, 10.0 µg/ml, Acetonitrile, 1ml

2,2,6,6-Tetrachlorobiphenyl (BZ-54)

n-Tetracontane, ?13C: -27.05, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 4181-95-7

Acrylate Standard