Calibration Standard Set Back Catalog number: 53042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended LA19060002CY Chlorinated Aromatics-Mix 2, 10μg/mL in Cyclohexane, 1ml Price on request 673550 Chloroatranol, 25mg Price on request 1278.16-5MG 2-Nitrofluoranthene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 13177-29-2 Price on request