Acid Surrogate Standard Back Catalog number: 21005 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 31251 1,1-Dichloroethene, 2000µg/ml in MeOH, 1ml Price on request 92839 1-Methylphenanthrene 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