GFAA Initial Calibration Verification Back Catalog number: 52315 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679834 1,2,5,6,9,10-Hexabromocyclododecane, 100 µg/ml, M Price on request 96319 n-Hydrocarbon Standard Price on request 93961 PAH Standard Price on request