ICP-MS Verification Standard #1

2-(4-Ethylphenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-13, Cas.no. 67273-55-6

Profenofos, 10.0 µg/ml, Cyclohexane, 10ml

Endosulfan-sulfate, 10.0 µg/ml, Ethyl acetate, 1