EPA 505 Pesticide Standard

2,4'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

2,4,5-Trichlorophenol-3,6-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 93951-82-7

1,3-Dinitropyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 75321-20-9