EPA Method 508 Pesticide Standard

n-Butyl n-octyl phthalate, techn.,1000 µg/mL,isooctane,1mL,

1,6-Dinitropyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 42397-64-8

(+/-)-Atenolol-d7 (isopropyl-d7), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 29122-68-7