Silicon (Si), 1000µg/ml in 2%-HNO3/Water, 100ml

Phthalic acid, bis-2-ethylhexyl ester D4, 100µg/mL in Cyclohexane, 1ml

(±)-Norketamine hydrochloride,1000 µg base/mL,MeOH,1mL

Dibenz[c,h]acridine, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 224-53-3