Atrazine-desethyl-desisopropyl, 50µg/mL in MeOH, 1ml Back Catalog number: 9315.3-50-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 70824 Pyrazophos, 1000µg/ml in MeOH, 1ml Price on request 53064 Spiking Standard 1 Price on request 9841.12-10MG 1-Acenaphthenone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2235-15-6 Price on request