CLP Semi-Volatile Calibration Mix #1 Back Catalog number: 94833 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682310 1,1,2,2-Tetrachloroethane, 1000mg Price on request 2170.20-200-T 1-/3-Nitrobenzo[e]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 91259-16-4 / 81340-58-1 Price on request XA13230100AC Ethephon D4, 100µg/mL in Acetone, 1ml Price on request