C23 Tricyclic terpane Y1, neat, Solvent-neat, Unit ca. 5µg, # of units-2, Cas.no.

EPA 8041A Surrogate Standard S-4382 1mg/mL in isopropanol, 1 mL, 5 x 1mL, 5mL 2,4-Dibromophenol

d18-γ-1,2,5,6,9,10-Hexabromocyclododecane, 50µg/ml in Toluene, 1,2ml

5-Hydroxymethylcytidine, 25mg