Nitrate (NO3-) as N

n-Perfluorooctanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 335-67-1

4,4'-DDD (=TDE), 100µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 72-54-8

Decabromo[13C12]biphenyl, 50µg/ml in Nonane/50% toluene, 1,2ml