Theophylline,1000 µg/mL,MeOH,1mL,

CLP Semi-Volatiles Base/Neutrals Mix #1

Perfluorocyclohexanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 374-88-9

alpha-Zearalenol, 10.0 µg/ml, Acetonitrile, 1ml