CLP Semi-Volatile Internal Standard Back Catalog number: 13009 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677355 Fluorene, 100 µg/ml, Cyclohexane, 1ml Price on request 681550 4-Phenyl-2-butanone, 1ml Price on request 59074 ICP Calibration Standard Price on request