Anion Mix #1 Back Catalog number: 50099 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C10861320 2,3-Butanediol, certified, 0.25g Price on request 94567 PCB Congener Mix, 100µg/ml in Isooctane, 1ml Price on request 0048.16-10MG 4-Nitropyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 57835-92-4 Price on request