Low Level Hexavalent Chromium

Metformin hydrochloride, 100 µg/ml, Methanol, 1m

1,1,1-Trichloroacetone

Benzo[j]fluoranthene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 205-82-3