ICP-MS Verification Standard #1

1,2-Dihydroxynaphthalene, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 574-00-5

4-Methyl-2-nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 119-10-8

1-(3,4-Dichlorophenyl)urea, 100µg/ml in AL, 5ml