Ethalfluralin, 100 µg/ml, Acetonitrile, 5ml

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

8-Methylbenzo[b]naphtho[2,3-d]thiophene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 24964-07-6

Saccharin-d4, 10µg/ml in Acetonitrile, 5ml