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

2',4',5'-Trichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

Ronnel , 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 299-84-3

EPA Method 502.2/524.2 Volatile Standard