Surrogate Standard

6-Nitroanthanthrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 111438-94-9

Perfluoro-n-octanoic acid, 50µg/ml in MeOH, 1,2ml

Ethylenethiourea, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 96-45-7