Chromium (Cr), 1µg/ml in 2%-HNO3/Water, 4 x 25ml

Dibenzo[a,i]pyrene-d14, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 158776-07-9

1,4-Naphthoquinone-d6, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 26473-08-5

Acrylamide, 1000µg/mL in MeOH, 1ml