Internal Standard for AB SIM Back Catalog number: 94541 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673328 Iprodione, 10.0 µg/ml, Acetonitrile, 10ml Price on request 0273.24-10MG Dibenzo[a,k]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 84030-79-5 Price on request 675294 Parathion-ethyl, 100 µg/ml, Acetonitrile, 5ml Price on request