525.2 Perfomance Check Solution

5-Methyl-2,3',4,4'-tetrachlorodipehnylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Promazine hydrochloride,neat,neat,10mg,

5-(Hydroxymethyl)cytosine, 10mg