2,2',3,3',4',5-Hexachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane

Pravastatin sodium, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 81131-70-6

Simazine, 100 µg/ml, Acetonitrile, 5ml

CLP Semi-Volatile Internal Standard