CLP Semi-Volatile Acid Surrogate Standard Back Catalog number: 23015 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1789.20-1MG 1-Aminobenzo[e]pyrene, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. Price on request 679019 Josamycin, 10 µg/ml, Acetone, 5ml Price on request 0233.42-1MG [bc,ef,hi,kl,no,qr]-Hexabenzocoronene,neat,neat,1mg, Price on request