Tuning Solution High Concentration Back Catalog number: 50248 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3337.12-100 Chlorfenson, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 80-33-1 Price on request 97985 EPA Method 502/524 Volatile Standard Price on request 93621 Oxygenates and Non-Halogenated VOC’s Price on request