PCB No. 121, 1000μg/ml in Isooctane, 1ml Back Catalog number: 63121 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended ACQ-SE02-115 Ethanol standard in serum,0.2g/L,serum, 1.5mL Price on request 93403 VOC Mix, 50ug/ml v MeOH, 1ml Price on request 1790.20-1MG 3-Aminobenzo[e]pyrene, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 120014-98-4 Price on request