PCB Congeners & Hexachlorobenzene Mix #1 Back Catalog number: 95450 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16501000 Propranolol hydrochloride, certified, 0.1g Price on request 2236.17-050-5AN Aflatoxin G2, 0.5µg/ml, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 7241-98-7 Price on request 59919 Spike Solution #1B Price on request