ICP-MS Memory Check Solution A

Valproic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 99-66-1

N-Nitromethanamine, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no. 598-57-2

Octachlorodibenzofuran, 1.2ml x 50ug/ml, toluene