D4-Dithianon, 100 µg/ml, Acetonitrile, 1ml

Contract Required Detection Limits (CRI) Mix 1

n-Butyl iso-pentyl phthalate (n-Butyl 3-methylbutyl phthalate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 144648-76-0

6a-Methyl Prednisone 21-Acetate, 5mg