CLP Semi-Volatile Internal Standard Back Catalog number: 13009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71689 1-Chloro-1,1-difluoroethane, 1000µg/ml in MeOH, 1ml Price on request 9528.10-100-CY Prometon Price on request 3539.11-10MG Perhydrofluorene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5744-03-6 Price on request