525 Internal Standard Back Catalog number: 94212 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-1763-10AN5 Dimethenamid-ESA sodium salt, 10µg/ml in Acetonitrile, 5ml Price on request 71303 Di-n-amyl phthalate Price on request 0267.24-10MG Dibenzo[a,e]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5385-75-1 Price on request