Paclobutrazol, 100 µg/ml, Acetonitrile, 1ml

Perfluoro-n-tridecanoic acid, 1.2ml x 50ug/ml, methanol

Tetrachloroethylene, in Certan bottle, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 127-18-4

EPA Method 8260 Volatile Standard