Propylene glycol, 1000mg

Naphtho[2,3-b]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 206-06-4

Alachlor (ring 13C6), 100ug/ml in n-Nonane, 1,2ml

Lithium acetoacetate, 100 µg/ml, Water, 1ml