Perfluorohexylphosphonic acid, 50µg/ml in MeOH, 1,2ml

4-Methyl-2-pentanone, certified, 1ml

Diindeno[4,3,2,1-cdef;1',2',3'-hi]chrysene,neat,neat,ca. 0.1mg,

Chloropropylate, 100 µg/ml, Acetonitrile, 5ml