Ethidimuron, 100 µg/ml, Acetonitrile, 5ml

2-Ethylhexyl diphenyl phosphate,100µg/ml in TO,1ml

1H,1H,2H,2H-Perfluorooctane sulfonic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 27619-97-2

ICP-MS Verification Standard #2