CLP Semi-Volatile Acid Surrogate Standard Back Catalog number: 23015 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9497.13-100MG Propyphenazone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 479-92-5 Price on request BCR-311 6-Nitrobenzo[a]pyrene, 10mg Price on request 679240 Salmeterol xinafoate, 10mg Price on request