Atrazine-desethyl-desisopropyl, 50µg/mL in MeOH, 1ml

QC Standard 4

Freshwater harbour sediment - PAHs, 40g

1-(Trifluoroacetyl)imidazole, neat, Solvent-neat, Unit 1mL, # of units-5, Cas.no. 1546-79-8