Multi-Element Calibration Standard-4 Back Catalog number: 50013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50636 ICP Mix #2 Price on request M2FHET 2-Perfluorohexyl-[1,2-13C2]-ethanol (6:2), 50µg/ml in MeOH, 1,2ml Price on request 2026.6-10MG gamma-HCH (BHC),neat,neat,10mg, Price on request