4,4'-DDT, 100 µg/ml, Methanol, 1ml

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

13C3-Atrazine-desethyl-desisopropyl, 10mg

4-n-Nonylphenol-2,3,5,6-d4-OD, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 358730-95-7