High Concentration Mix #1

Hexavalent Chromium (Cr +6)

Ethanol standard in serum,0.2g/L,serum, 1.5mL

N,N-Dimethylguanidine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 6145-42-2