DL-alpha-Tocopherol, 1000 µg/ml, Methanol, 1ml

Atrazine-desethyl-2-hydroxy, 100 µg/ml, 2-Methoxy

U{13C18}-Sterigmatocystine, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.

N-Phenyl-N’-isopropyl-p-phenylenediamine